Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo for db.fr-pari1.bengt.wasmernet.com failed: Name does not resolve in /app/db.php on line 7

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for db.fr-pari1.bengt.wasmernet.com failed: Name does not resolve in /app/db.php:7 Stack trace: #0 /app/db.php(7): mysqli->__construct('db.fr-pari1.ben...', '5b2f867071fc800...', Object(SensitiveParameterValue), 'online_voting') #1 /app/register.php(7): include('/app/db.php') #2 {main} thrown in /app/db.php on line 7