Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[00000] [1040] Too many connections in lock_may_be_available() (line 167 of /srv/web/studentaffairs.duke.edu/html/includes/lock.inc).

Additional

PDOException: SQLSTATE[00000] [1040] Too many connections in _registry_check_code() (line 3185 of /srv/web/studentaffairs.duke.edu/html/includes/bootstrap.inc).