Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[08006] [7] FATAL: the database system is shutting down in getRapportStatut() (line 733 of /var/www/html/mdm_qualite/sites/all/modules/custom/rapportsv3/rapportsv3.inc).

Additional

PDOException: SQLSTATE[08006] [7] FATAL: the database system is shutting down in lock_may_be_available() (line 167 of /var/www/html/mdm_qualite/includes/lock.inc).

Uncaught exception thrown in shutdown function.

PDOException: SQLSTATE[08006] [7] FATAL: the database system is shutting down in db_delete() (line 2484 of /var/www/html/mdm_qualite/includes/database/database.inc).