Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2002] Connection refused in lock_may_be_available() (line 167 of /data/webcontent/mgrecords.hu/html/includes/lock.inc).

Additional

PDOException: SQLSTATE[HY000] [2002] Connection refused in lock_may_be_available() (line 167 of /data/webcontent/mgrecords.hu/html/includes/lock.inc).