Error 500 is back

[MortiS-the-Lost]

We've been getting a lot of Error 500 on The Lost and the Damned forum over the last 3 days

I've also had reports from members of images not loading

example:

Error 500
url=http://the-lost-and-the-damned.664610.n2.nabble.com/Lava-Worms-td7579719.html  method=GET user-agent=Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31 referer=http://the-lost-and-the-damned.664610.n2.nabble.com/Fantasy-Painting-and-Modeling-f664929.html remote=188.220.75.36 etag=[13:664610~2:664610:7579719~1:664610:664929~1:664610:664915~1:664610:664610]
Message: org.postgresql.util.PSQLException: FATAL: sorry, too many clients already
RequestURI: /Lava-Worms-td7579719.html
Server: n2.nabble.com
Caused by:
fschmidt.util.servlet.JtpContextServlet$JtpRuntimeException: url=http://the-lost-and-the-damned.664610.n2.nabble.com/Lava-Worms-td7579719.html  method=GET user-agent=Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31 referer=http://the-lost-and-the-damned.664610.n2.nabble.com/Fantasy-Painting-and-Modeling-f664929.html remote=188.220.75.36 etag=[13:664610~2:664610:7579719~1:664610:664929~1:664610:664915~1:664610:664610]
        at fschmidt.util.servlet.JtpContextServlet.handleException(JtpContextServlet.java:559)
        at fschmidt.util.servlet.JtpContextServlet.service2(JtpContextServlet.java:463)
        at fschmidt.util.servlet.JtpContextServlet.service(JtpContextServlet.java:332)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:565)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1360)
        at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:77)
        at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:144)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1331)
        at cachingfilter.CachingFilter.doFilter(CachingFilter.java:133)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1331)
        at fschmidt.util.servlet.BadBotFilter.doFilter(BadBotFilter.java:74)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1331)
        at fschmidt.util.servlet.ConnectionLimitFilter.doFilter(ConnectionLimitFilter.java:94)
        at nabble.view.lib.NabbleConnectionLimitFilter.doFilter(NabbleConnectionLimitFilter.java:26)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1331)
        at nabble.view.lib.NabbleErrorFilter.doFilter(NabbleErrorFilter.java:21)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1331)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:477)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:225)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1031)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:406)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:186)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:965)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
        at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:250)
        at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:149)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:111)
        at org.eclipse.jetty.server.Server.handle(Server.java:349)
        at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:449)
        at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:910)
        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:634)
        at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:230)
        at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:76)
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:609)
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:45)
        at nabble.model.Executors$1$1.run(Executors.java:27)
        at fschmidt.util.executor.ThreadTimer$1.run(ThreadTimer.java:18)
        at fschmidt.util.executor.AbstractThreadPool$1.run(AbstractThreadPool.java:29)
        at java.lang.Thread.run(Thread.java:722)
Caused by: nabble.naml.compiler.TemplateRuntimeException: org.postgresql.util.PSQLException: FATAL: sorry, too many clients already
        in has_permission(nabble:permissions.naml:311) - <n.owner.has_permission node="[n.local_node/]" permission_node="[n.local_node.app_or_root/]" permission="[n.unrestricted_posting_permission/]"/> - public void nabble.view.web.template.UserNamespace.has_permission(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.Interpreter)
        in owner(nabble:permissions.naml:311) - <n.owner.has_permission node="[n.local_node/]" permission_node="[n.local_node.app_or_root/]" permission="[n.unrestricted_posting_permission/]"/> - public void nabble.view.web.template.NodeNamespace.owner(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter)
        in do(nabble:utilities.naml:1154) - <n.do/>
        in get_node(nabble:utilities.naml:1154) - <n.get_node node="[n.uplevel_var name='local_node'/]" do="[n.do/]" /> - public void nabble.view.web.template.NabbleNamespace.get_node(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter)
        in local_node(nabble:permissions.naml:311) - <n.local_node.owner.has_permission node="[n.local_node/]" permission_node="[n.local_node.app_or_root/]" permission="[n.unrestricted_posting_permission/]" />
        in has_unrestricted_posting(nabble:message.naml:122) - <n.has_unrestricted_posting/>
        in do(nabble:message.naml:18) - <n.do/>
        in get_node(nabble:message.naml:18) - <n.get_node node="[n.global_var name='message_block_node'/]" do="[n.do/]" /> - public void nabble.view.web.template.NabbleNamespace.get_node(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter)
        in message_block_node(nabble:message.naml:122) - <then.if.message_block_node.has_unrestricted_posting>
        in youtube_object_regex(nabble:message.naml:131) - <n.youtube_object_regex/>
        in youtube_object_regex2(nabble:message.naml:131) - <n.youtube_object_regex2/>
        in youtube_iframe_regex(nabble:message.naml:131) - <n.youtube_iframe_regex/>
        in youtube_iframe_regex2(nabble:message.naml:131) - <n.youtube_iframe_regex2/>
        in liveleak_regex(nabble:message.naml:131) - <n.liveleak_regex/>
        in polldaddy_regex(nabble:message.naml:131) - <n.polldaddy_regex/>
        in vimeo_regex(nabble:message.naml:131) - <n.vimeo_regex/>
        in embed_regex_list(nabble:message.naml:124) - <else.embed_regex_list/>
        in if(nabble:message.naml:122) - <then.if.message_block_node.has_unrestricted_posting> - public static void nabble.naml.namespaces.BasicNamespace._if(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.Interpreter)
        in youtube_object_regex(nabble:message.naml:131) - <n.youtube_object_regex/>
        in youtube_object_regex2(nabble:message.naml:131) - <n.youtube_object_regex2/>
        in youtube_iframe_regex(nabble:message.naml:131) - <n.youtube_iframe_regex/>
        in youtube_iframe_regex2(nabble:message.naml:131) - <n.youtube_iframe_regex2/>
        in liveleak_regex(nabble:message.naml:131) - <n.liveleak_regex/>
        in polldaddy_regex(nabble:message.naml:131) - <n.polldaddy_regex/>
        in vimeo_regex(nabble:message.naml:131) - <n.vimeo_regex/>
        in embed_regex_list(nabble:message.naml:126) - <else.embed_regex_list/>
        in process_embed(nabble:message.naml:58) - <n.process_embed regex="[n.embed_regex/]" /> - public void nabble.view.web.template.HtmlListNamespace.process_embed(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.Interpreter)
        in as_html_list(nabble:message.naml:44) - <n.as_html_list.process_message_html /> - public void nabble.view.web.template.MessageNamespace.as_html_list(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter)
        in set_var(nabble:message.naml:43) - <n.set_var. name="output"> - public void nabble.naml.namespaces.BasicNamespace.set_var(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.Interpreter)
        in if(nabble:message.naml:37) - <n.if.either condition1="[n.is_deleted/]" condition2="[n.is_deactivated/]"> - public static void nabble.naml.namespaces.BasicNamespace._if(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.Interpreter)
        in message_as_html(nabble:message.naml:22) - <n.message.message_as_html/>
        in message(nabble:message.naml:22) - <n.message.message_as_html/> - public void nabble.view.web.template.NodeNamespace.message(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter)
        in do(nabble:message.naml:14) - <n.do/>
        in node_message_block(nabble:message.naml:22) - <n.node_message_block.message.message_as_html />
        in overridden(poll:poll.naml:37) - <n.overridden />
        in comment(poll:poll.naml:39) - <n.comment.>
        in current_node(nabble:topic.naml:347) - <then.current_node.classic_row_with_small_avatar/> - public void nabble.view.web.template.NodeList.current_node(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter)
        in if(nabble:topic.naml:346) - <n.if.has_small_avatar> - public static void nabble.naml.namespaces.BasicNamespace._if(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.Interpreter)
        in while(nabble:utilities.naml:910) - <n.while.next_element inc="[n.by/]"> - public void nabble.naml.namespaces.BasicNamespace._while(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.Interpreter)
        in loop(nabble:topic.naml:118) - <n.loop.classic_row/>
        in post_list(nabble:topic.naml:84) - <n.post_list.
                sort="date-ascending"
                start="[n.classic_index_record/]"
                length="[n.classic_rows_per_page/]"
        > - public void nabble.view.web.template.NodeNamespace.post_list(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter) throws javax.servlet.ServletException
        in topic_rows(nabble:topic.naml:75) - <n.page_node.topic_rows/>
        in page_node(nabble:topic.naml:75) - <n.page_node.topic_rows/> - public void nabble.view.web.template.NodePageNamespace.page_node(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter)
        in rows(nabble:topic.naml:784) - <n.rows/>
        in nabble_html(nabble:utilities.naml:18) - <n.nabble_html> - public void nabble.view.web.template.ServletNamespace.nabble_html(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter)
        in html_impl(nabble:utilities.naml:4) - <n.html_impl>
        in html(nabble:topic.naml:142) - <n.html>
        in do(nabble:utilities.naml:983) - <n.as_node_page.do/>
        in as_node_page(nabble:utilities.naml:983) - <n.as_node_page.do/> - public void nabble.view.web.template.NodeNamespace.as_node_page(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter)
        in do(nabble:utilities.naml:988) - <n.get_node_from_request_parameter.do/>
        in get_node_from_request_parameter(nabble:utilities.naml:988) - <n.get_node_from_request_parameter.do/> - public void nabble.view.web.template.ServletNamespace.get_node_from_request_parameter(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter) throws java.io.IOException,javax.servlet.ServletException,nabble.naml.namespaces.TemplateException
        in catch_exception(nabble:utilities.naml:987) - <n.catch_exception. id="get-node-block"> - public void nabble.naml.namespaces.BasicNamespace.catch_exception(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.Interpreter)
        in (nabble:topic.naml:33) - <subroutine name="classic_blog_topic" requires="basic,nabble,servlet">
        in classic_blog_topic(nabble:topic.naml:4) - <n.classic_blog_topic/>
        in case(nabble:topic.naml:4) - <n.case value="[n.classic_view/]" do="[n.classic_blog_topic/]" /> - public void nabble.naml.namespaces.BasicNamespace$SwitchNamespace._case(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.Interpreter)
        in list_view(nabble:topic.naml:5) - <n.list_view/>
        in switch(nabble:topic.naml:3) - <then.switch. value="[n.topic_view/]"> - public void nabble.naml.namespaces.BasicNamespace._switch(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.ScopedInterpreter)
        in if(nabble:topic.naml:2) - <n.if.is_blog_topic> - public static void nabble.naml.namespaces.BasicNamespace._if(nabble.naml.compiler.IPrintWriter,nabble.naml.compiler.Interpreter)
        in (nabble:topic.naml:1) - <macro name="topic" requires="servlet">
        at nabble.naml.compiler.Compiler.interpFix(Compiler.java:2007)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1636)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.compiler.BlockWrapper$BlockWriter.print(BlockWrapper.java:32)
        at nabble.view.web.template.NodeNamespace.owner(NodeNamespace.java:74)
        at sun.reflect.GeneratedMethodAccessor110.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1625)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.compiler.BlockWrapper$BlockWriter.print(BlockWrapper.java:32)
        at nabble.view.web.template.NabbleNamespace.get_node(NabbleNamespace.java:515)
        at sun.reflect.GeneratedMethodAccessor107.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.Compiler$Chunks.run(Compiler.java:1121)
        at nabble.naml.compiler.Compiler$VarScope.run(Compiler.java:1259)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.compiler.BlockWrapper$BlockWriter.print(BlockWrapper.java:32)
        at nabble.view.web.template.NabbleNamespace.get_node(NabbleNamespace.java:515)
        at sun.reflect.GeneratedMethodAccessor107.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.BlockWrapper.toString(BlockWrapper.java:62)
        at nabble.naml.compiler.Template.stringValue(Template.java:87)
        at nabble.naml.compiler.Template.booleanValue(Template.java:103)
        at nabble.naml.compiler.InterpreterImpl.getArgAsBoolean(InterpreterImpl.java:75)
        at nabble.naml.namespaces.BasicNamespace._if(BasicNamespace.java:138)
        at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.BlockWrapper.toString(BlockWrapper.java:62)
        at nabble.naml.compiler.Template.stringValue(Template.java:87)
        at nabble.naml.compiler.InterpreterImpl.getArgString(InterpreterImpl.java:31)
        at nabble.view.web.template.HtmlListNamespace.process_embed(HtmlListNamespace.java:303)
        at sun.reflect.GeneratedMethodAccessor121.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.Compiler$Chunks.run(Compiler.java:1121)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.BlockWrapper.toString(BlockWrapper.java:62)
        at nabble.naml.compiler.ScopedInterpreterImpl.getArgString(ScopedInterpreterImpl.java:42)
        at nabble.view.web.template.MessageNamespace.as_html_list(MessageNamespace.java:89)
        at sun.reflect.GeneratedMethodAccessor119.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1625)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.BlockWrapper.toString(BlockWrapper.java:62)
        at nabble.naml.compiler.Compiler$StringableChunk.toString(Compiler.java:1333)
        at nabble.naml.compiler.Compiler$SetVar.run(Compiler.java:1417)
        at nabble.naml.compiler.Compiler$Chunks.run(Compiler.java:1121)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.compiler.BlockWrapper$BlockWriter.print(BlockWrapper.java:32)
        at nabble.naml.namespaces.BasicNamespace._if(BasicNamespace.java:140)
        at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.Compiler$VarScope.run(Compiler.java:1259)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.compiler.BlockWrapper$BlockWriter.print(BlockWrapper.java:32)
        at nabble.view.web.template.NodeNamespace.message(NodeNamespace.java:143)
        at sun.reflect.GeneratedMethodAccessor116.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1625)
        at nabble.naml.compiler.Compiler$Chunks.run(Compiler.java:1121)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.compiler.BlockWrapper$BlockWriter.print(BlockWrapper.java:32)
        at nabble.view.web.template.NodeList.current_node(NodeList.java:158)
        at sun.reflect.GeneratedMethodAccessor87.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1625)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.compiler.BlockWrapper$BlockWriter.print(BlockWrapper.java:32)
        at nabble.naml.namespaces.BasicNamespace._if(BasicNamespace.java:140)
        at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.Compiler$Chunks.run(Compiler.java:1121)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.compiler.BlockWrapper$BlockWriter.print(BlockWrapper.java:32)
        at nabble.naml.namespaces.BasicNamespace._while(BasicNamespace.java:550)
        at sun.reflect.GeneratedMethodAccessor69.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.Compiler$Chunks.run(Compiler.java:1121)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.compiler.BlockWrapper$BlockWriter.print(BlockWrapper.java:32)
        at nabble.view.web.template.NodeList.posts(NodeList.java:90)
        at nabble.view.web.template.NodeNamespace.post_list(NodeNamespace.java:618)
        at sun.reflect.GeneratedMethodAccessor154.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.compiler.BlockWrapper$BlockWriter.print(BlockWrapper.java:32)
        at nabble.view.web.template.NodePageNamespace.page_node(NodePageNamespace.java:64)
        at sun.reflect.GeneratedMethodAccessor102.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1625)
        at nabble.naml.compiler.Compiler$Chunks.run(Compiler.java:1121)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.BlockWrapper.toString(BlockWrapper.java:62)
        at nabble.naml.compiler.ScopedInterpreterImpl.getArgString(ScopedInterpreterImpl.java:42)
        at nabble.view.web.template.HtmlNamespace.<init>(HtmlNamespace.java:32)
        at nabble.view.web.template.ServletNamespace.nabble_html(ServletNamespace.java:208)
        at sun.reflect.GeneratedMethodAccessor152.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1625)
        at nabble.naml.compiler.Compiler$Chunks.run(Compiler.java:1121)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.view.web.template.NodeNamespace.as_node_page(NodeNamespace.java:869)
        at sun.reflect.GeneratedMethodAccessor89.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1625)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.view.web.template.ServletNamespace.get_node_from_request_parameter(ServletNamespace.java:322)
        at sun.reflect.GeneratedMethodAccessor74.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1625)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.namespaces.BasicNamespace.catch_exception(BasicNamespace.java:586)
        at sun.reflect.GeneratedMethodAccessor73.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.Compiler$Chunks.run(Compiler.java:1121)
        at nabble.naml.compiler.Template.run(Template.java:61)
        at nabble.naml.compiler.Compiler$Subroutine.run(Compiler.java:1773)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.namespaces.BasicNamespace$SwitchNamespace._case(BasicNamespace.java:888)
        at sun.reflect.GeneratedMethodAccessor78.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.Compiler$Chunks.run(Compiler.java:1121)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.ScopedInterpreterImpl$1.printTo(ScopedInterpreterImpl.java:25)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.namespaces.BasicNamespace._switch(BasicNamespace.java:859)
        at sun.reflect.GeneratedMethodAccessor77.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.BlockWrapper.printTo(BlockWrapper.java:68)
        at nabble.naml.compiler.TemplatePrintWriter.print(TemplatePrintWriter.java:22)
        at nabble.naml.namespaces.BasicNamespace._if(BasicNamespace.java:140)
        at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        at nabble.naml.compiler.Template.run(Template.java:61)
        at nabble.naml.compiler.Template.run(Template.java:33)
        at nabble.modules.ModuleManager.run(ModuleManager.java:270)
        at nabble.view.web.template.NamlServlet.service(NamlServlet.java:165)
        at nabble.view.web.template.NamlServlet.service(NamlServlet.java:134)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at fschmidt.util.servlet.JtpContextServlet.service2(JtpContextServlet.java:461)
        ... 38 more
Caused by: java.lang.RuntimeException: org.postgresql.util.PSQLException: FATAL: sorry, too many clients already
        at nabble.model.TagImpl.findTagLabels(TagImpl.java:80)
        at nabble.model.SiteImpl.findTagLabels(SiteImpl.java:535)
        at nabble.view.lib.Permissions.getGroups(Permissions.java:69)
        at nabble.view.lib.Permissions.getGroups(Permissions.java:76)
        at nabble.view.lib.Permissions.getPersonGroups(Permissions.java:221)
        at nabble.view.lib.Permissions.hasPermission(Permissions.java:238)
        at nabble.view.web.template.UserNamespace.has_permission(UserNamespace.java:194)
        at sun.reflect.GeneratedMethodAccessor111.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at nabble.naml.compiler.JavaCall.invoke(JavaCall.java:26)
        at nabble.naml.compiler.Compiler$Block.invoke(Compiler.java:1557)
        at nabble.naml.compiler.Compiler$Block.run(Compiler.java:1631)
        ... 274 more
Caused by: org.postgresql.util.PSQLException: FATAL: sorry, too many clients already
        at org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:293)
        at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:108)
        at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:66)
        at org.postgresql.jdbc2.AbstractJdbc2Connection.<init>(AbstractJdbc2Connection.java:125)
        at org.postgresql.jdbc3.AbstractJdbc3Connection.<init>(AbstractJdbc3Connection.java:30)
        at org.postgresql.jdbc3g.AbstractJdbc3gConnection.<init>(AbstractJdbc3gConnection.java:22)
        at org.postgresql.jdbc4.AbstractJdbc4Connection.<init>(AbstractJdbc4Connection.java:32)
        at org.postgresql.jdbc4.Jdbc4Connection.<init>(Jdbc4Connection.java:24)
        at org.postgresql.Driver.makeConnection(Driver.java:393)
        at org.postgresql.Driver.connect(Driver.java:267)
        at java.sql.DriverManager.getConnection(DriverManager.java:579)
        at java.sql.DriverManager.getConnection(DriverManager.java:190)
        at fschmidt.db.base.DbDatabaseImpl.getConnection(DbDatabaseImpl.java:67)
        at fschmidt.db.pool.PooledConnection.<init>(PooledConnection.java:68)
        at fschmidt.db.pool.Pool.getConnection2(Pool.java:149)
        at fschmidt.db.pool.Pool.getConnection(Pool.java:118)
        at fschmidt.db.pool.DbDatabaseImpl.getConnection(DbDatabaseImpl.java:132)
        at fschmidt.db.extend.FilterDatabase.getConnection(FilterDatabase.java:67)
        at nabble.model.TagImpl.findTagLabels(TagImpl.java:67)
        ... 286 more

also getting error 500 here while trying post the report

[Pedro]

It has been fixed now. Thanks for reporting.