Fatal error: During inheritance of PDO: Uncaught ArgumentCountError: Too few arguments to function _drupal_error_handler(), 4 passed in /users/kiga-regenbogen/www/drupal/includes/bootstrap.inc on line 2385 and exactly 5 expected in /users/kiga-regenbogen/www/drupal/includes/bootstrap.inc:2239 Stack trace: #0 /users/kiga-regenbogen/www/drupal/includes/bootstrap.inc(2385): _drupal_error_handler(8192, 'Return type of ...', '/users/kiga-reg...', 1275) #1 /users/kiga-regenbogen/www/drupal/includes/bootstrap.inc(2385): require_once() #2 /users/kiga-regenbogen/www/drupal/includes/bootstrap.inc(2179): _drupal_bootstrap_database() #3 /users/kiga-regenbogen/www/drupal/includes/bootstrap.inc(2304): drupal_bootstrap(3, false) #4 /users/kiga-regenbogen/www/drupal/includes/bootstrap.inc(2175): _drupal_bootstrap_page_cache() #5 /users/kiga-regenbogen/www/drupal/index.php(20): drupal_bootstrap(7) #6 {main} in /users/kiga-regenbogen/www/drupal/includes/database/database.inc on line 184