Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo for redewendungen-mariadb failed: Name or service not known in /var/www/html/list.php:9 Stack trace: #0 /var/www/html/list.php(9): PDO->__construct('mysql:host=rede...', 'redeuser', Object(SensitiveParameterValue), Array) #1 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for redewendungen-mariadb failed: Name or service not known in /var/www/html/list.php:9 Stack trace: #0 /var/www/html/list.php(9): PDO->__construct('mysql:host=rede...', 'redeuser', Object(SensitiveParameterValue), Array) #1 {main} thrown in /var/www/html/list.php on line 9