Error 500 NAML exception in customized site: failed to connect

Posted by LinJiangHan on Apr 21, 2017; 1:21am
URL: https://support.nabble.com/Error-500-NAML-exception-in-customized-site-failed-to-connect-tp7598039.html

Hello, When I register at URLhttp://support.nabble.com/,its successful.// But in other Free forum by Nabble APP , I register ,All "Error 500 NAML exception in customized site: failed to connect".// How to solve this problem? // Thanks.// Error Message http://python.6.x6.nabble.com/template/NamlServlet.jtp?start_registration_page