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' (111) in _registry_check_code() (line 3165 of /var/www/clients/client6/web7/web/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (111) in _registry_check_code() (line 3165 of /var/www/clients/client6/web7/web/includes/bootstrap.inc).