Mensaje de error

• Warning: require_once(): Unable to allocate memory for pool. in _drupal_bootstrap_variables() (line 2823 of /wwwserver/vocaweb2/includes/bootstrap.inc).
• Warning: require_once(): Unable to allocate memory for pool. in Database::openConnection() (line 1795 of /wwwserver/vocaweb2/includes/database/database.inc).