Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[00000] [1040] Too many connections in drupal_is_denied() (line 1910 of /data/sites/docbase/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[00000] [1040] Too many connections in dblog_watchdog() (line 141 of /data/sites/docbase/modules/dblog/dblog.module).