==== Required information ====
- iRedMail version: 0.8.5
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Linux/BSD distribution name and version: Ubuntu Server 12.04 LTS
- Related log if you're reporting an issue: see below
====

Suddenly, the iRedAdminPro stopped working.
Do you have any idea?

Best, Achim

Apache error log:

Traceback (most recent call last):
    File "/usr/lib/pymodules/python2.7/web/application.py", line 240, in process
    return p(lambda: process(processors))
    File "/usr/lib/pymodules/python2.7/web/session.py", line 61, in _processor
    self._save()
    File "/usr/lib/pymodules/python2.7/web/session.py", line 109, in _save
    self.store[self.session_id] = dict(self)
    File "/usr/lib/pymodules/python2.7/web/session.py", line 269, in __setitem__
    if key in self:
    File "/usr/lib/pymodules/python2.7/web/session.py", line 253, in __contains__
    data = self.db.select(self.table, where="session_id=$key", vars=locals())
    File "/usr/lib/pymodules/python2.7/web/db.py", line 649, in select
    return self.query(qout, processed=True)
    File "/usr/lib/pymodules/python2.7/web/db.py", line 611, in query
    self._db_execute(db_cursor, sql_query)
    File "/usr/lib/pymodules/python2.7/web/db.py", line 570, in _db_execute
    self.ctx.rollback()
    File "/usr/lib/pymodules/python2.7/web/db.py", line 510, in rollback
    ctx.db.rollback()
    OperationalError: (2006, 'MySQL server has gone away')dee