Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (12 "Cannot allocate memory") in _registry_check_code() (line 3198 of /home/littleatoms/public_html/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (12 "Cannot allocate memory") in _registry_check_code() (line 3198 of /home/littleatoms/public_html/includes/bootstrap.inc).