Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2002] Connection refused in xautoload_BootSchedule_Default->initBootstrapPhase() (line 29 of /data3/www/smartster-web/site/sites/all/modules/xautoload/lib/BootSchedule/Default.php).

Additional

PDOException: SQLSTATE[HY000] [2002] Connection refused in db_merge() (line 2504 of /data3/www/smartster-web/site/includes/database/database.inc).