Fatal error: During inheritance of PDO: Uncaught ArgumentCountError: Too few arguments to function _drupal_error_handler(), 4 passed in /homepages/40/d146361283/htdocs/studio/includes/bootstrap.inc on line 2415 and exactly 5 expected in /homepages/40/d146361283/htdocs/studio/includes/bootstrap.inc:2269 Stack trace: #0 /homepages/40/d146361283/htdocs/studio/includes/bootstrap.inc(2415): _drupal_error_handler(8192, 'Return type of ...', '/homepages/40/d...', 1291) #1 /homepages/40/d146361283/htdocs/studio/includes/bootstrap.inc(2415): require_once() #2 /homepages/40/d146361283/htdocs/studio/includes/bootstrap.inc(2196): _drupal_bootstrap_database() #3 /homepages/40/d146361283/htdocs/studio/includes/bootstrap.inc(2334): drupal_bootstrap(3, false) #4 /homepages/40/d146361283/htdocs/studio/includes/bootstrap.inc(2192): _drupal_bootstrap_page_cache() #5 /homepages/40/d146361283/htdocs/studio/index.php.old(20): drupal_bootstrap(7) #6 {main} in /homepages/40/d146361283/htdocs/studio/includes/database/database.inc on line 184