Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2002] Resource temporarily unavailable in _registry_check_code() (line 3472 of /var/www/html/espm/portal/www/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[HY000] [2002] Resource temporarily unavailable in _registry_check_code() (line 3472 of /var/www/html/espm/portal/www/includes/bootstrap.inc).