Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (11) in drupal_is_denied() (line 1923 of /var/www/html/modelsrating.com/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (11) in dblog_watchdog() (line 147 of /var/www/html/modelsrating.com/modules/dblog/dblog.module).