Verbindung fehlgeschlagen: SQLSTATE[HY000] [1045] Access denied for user 'db13252263-smc'@'localhost' (using password: YES) Race Registration

Fatal error: Uncaught Error: Call to a member function query() on null in /var/www/vhosts/hwd-digital-media.de/smc-hannover.de/registration/list.php:88 Stack trace: #0 {main} thrown in /var/www/vhosts/hwd-digital-media.de/smc-hannover.de/registration/list.php on line 88