===========
 Errors list
 ===========
 
 
 error_closed
 ------------
 
 Only for non persistent session (XMPP); the server unexpectedly closed
 the connection; the session is aborted.
 
 error_inet_<ERRORNAME>
 ----------------------
 
 Network error; see http://www.erlang.org/doc/man/inet.html for the list of all errors.
 
 error_unknown_data
 ------------------
 
 Data received from the server during a thinktime (not for unparsed
 protocol like XMPP). The session is aborted.
 
 error_unknown_msg
 -----------------
 
 Unknown message received (see the log files for more information). The session is aborted.
 
 error_unknown
 -------------
 
 Abnormal termination of a session, see log file for more information.
 
 error_repeat_<REPEATNAME>
 -------------------------
 
 Error in a repeat loop (undefined dynamic variable usually).
 
 error_send_<ERRORNAME>
 ----------------------
 
 Error while sending data to the server, see
 http://www.erlang.org/doc/man/inet.html for the list of all errors.
 
 error_send
 ----------
 
 Unexpected error while sending data to the server,
   see the logfiles for more information.
 
 error_connect_<ERRORNAME>
 -------------------------
 
 Error while establishing a connection to the server.  See
 http://www.erlang.org/doc/man/inet.html for the list of all errors.
 
 
 error_no_online
 ---------------
 
 XMPP: No online user available (usually for a chat message destinated
  to a online user)
 
 error_no_offline
 ----------------
 
 XMPP: No offline user available (usually for a chat message destinated
 to a offline user)
 
 error_no_free_userid
 --------------------
 
 For XMPP: all users Id are already used (``userid_max`` is too low ?)
 
 
 error_next_session
 ------------------
 
 A clients fails to gets its session parameter from the config_server;
 the controller may be overloaded ?
 
 error_mysql_<ERRNO>
 -------------------
 
 Error reported by the mysql server (see
 http://dev.mysql.com/doc/refman/5.0/en/error-messages-server.html)
 
 error_mysql_badpacket
 ---------------------
 
 Bad packet received for mysql server while parsing data.
 
 error_pgsql
 -----------
 
 Error reported by the postgresql server.