Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo for website-db.sfg-singen.svc.cluster.local failed: Name or service not known in /var/www/html/app/functions/DB.php:19 Stack trace: #0 /var/www/html/app/functions/DB.php(19): PDO->__construct('mysql:dbname=sf...', 'sfg-singen_main', Object(SensitiveParameterValue)) #1 /var/www/html/app/functions.php(14): sfgsingen\functions\DB::get() #2 /var/www/html/app/index.php(16): write_logged_db() #3 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for website-db.sfg-singen.svc.cluster.local failed: Name or service not known in /var/www/html/app/functions/DB.php:19 Stack trace: #0 /var/www/html/app/functions/DB.php(19): PDO->__construct('mysql:dbname=sf...', 'sfg-singen_main', Object(SensitiveParameterValue)) #1 /var/www/html/app/functions.php(14): sfgsingen\functions\DB::get() #2 /var/www/html/app/index.php(16): write_logged_db() #3 {main} thrown in /var/www/html/app/functions/DB.php on line 19