Fatal error: During inheritance of PDO: Uncaught ArgumentCountError: Too few arguments to function _drupal_error_handler(), 4 passed in /var/www/vhosts/asdbsqkj.host223.checkdomain.de/mp_sa/includes/bootstrap.inc on line 2754 and exactly 5 expected in /var/www/vhosts/asdbsqkj.host223.checkdomain.de/mp_sa/includes/bootstrap.inc:2601 Stack trace: #0 /var/www/vhosts/asdbsqkj.host223.checkdomain.de/mp_sa/includes/bootstrap.inc(2754): _drupal_error_handler(8192, 'Return type of ...', '/var/www/vhosts...', 1317) #1 /var/www/vhosts/asdbsqkj.host223.checkdomain.de/mp_sa/includes/bootstrap.inc(2754): require_once() #2 /var/www/vhosts/asdbsqkj.host223.checkdomain.de/mp_sa/includes/bootstrap.inc(2528): _drupal_bootstrap_database() #3 /var/www/vhosts/asdbsqkj.host223.checkdomain.de/mp_sa/includes/bootstrap.inc(2673): drupal_bootstrap(3, false) #4 /var/www/vhosts/asdbsqkj.host223.checkdomain.de/mp_sa/includes/bootstrap.inc(2524): _drupal_bootstrap_page_cache() #5 /var/www/vhosts/asdbsqkj.host223.checkdomain.de/mp_sa/index.php(20): drupal_bootstrap(7) #6 {main} in /var/www/vhosts/asdbsqkj.host223.checkdomain.de/mp_sa/includes/database/database.inc on line 187