Fatal error: During inheritance of PDO: Uncaught ArgumentCountError: Too few arguments to function _drupal_error_handler(), 4 passed in /mnt/hosts/h1169086/www/www.placeboforschung.de/v2/includes/bootstrap.inc on line 2464 and exactly 5 expected in /mnt/hosts/h1169086/www/www.placeboforschung.de/v2/includes/bootstrap.inc:2318
Stack trace:
#0 /mnt/hosts/h1169086/www/www.placeboforschung.de/v2/includes/bootstrap.inc(2464): _drupal_error_handler(8192, 'Return type of ...', '/mnt/hosts/h116...', 1294)
#1 /mnt/hosts/h1169086/www/www.placeboforschung.de/v2/includes/bootstrap.inc(2464): require_once()
#2 /mnt/hosts/h1169086/www/www.placeboforschung.de/v2/includes/bootstrap.inc(2245): _drupal_bootstrap_database()
#3 /mnt/hosts/h1169086/www/www.placeboforschung.de/v2/includes/bootstrap.inc(2383): drupal_bootstrap(3, false)
#4 /mnt/hosts/h1169086/www/www.placeboforschung.de/v2/includes/bootstrap.inc(2241): _drupal_bootstrap_page_cache()
#5 /mnt/hosts/h1169086/www/www.placeboforschung.de/v2/index.php(50): drupal_bootstrap(7)
#6 {main} in /mnt/hosts/h1169086/www/www.placeboforschung.de/v2/includes/database/database.inc on line 187