Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[08004] [1040] Too many connections in _registry_check_code() (line 3477 of /home/web/www.editions-bordas.fr/www/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[HY000] [1040] Too many connections in _registry_check_code() (line 3477 of /home/web/www.editions-bordas.fr/www/includes/bootstrap.inc).