Can't seem to ban an abusive user

Posted by cmp11 on Jan 20, 2009; 4:49pm
URL: https://support.nabble.com/Can-t-seem-to-ban-an-abusive-user-tp2187517.html

I get this message:     org.postgresql.util.PSQLException: ERROR: duplicate key value violates unique constraint "ban_pkey"   Help!