Additional uncaught exception thrown while handling exception.

Original

PDOException: could not find driver in _registry_check_code() (line 3486 of /home/kom/web/arhano.ru/public_html/includes/bootstrap.inc).

Additional

PDOException: could not find driver in _registry_check_code() (line 3486 of /home/kom/web/arhano.ru/public_html/includes/bootstrap.inc).