Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2002] No such file or directory in drupal_is_denied() (line 1917 of /usr/local/www/apache24/noexec/5thavenue/5thavenue.de/live/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[HY000] [2002] No such file or directory in dblog_watchdog() (line 147 of /usr/local/www/apache24/noexec/5thavenue/5thavenue.de/live/modules/dblog/dblog.module).