Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo for maria_db failed: Name or service not known in /var/www/html/includes/config.php on line 10

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for maria_db failed: Name or service not known in /var/www/html/includes/config.php:10 Stack trace: #0 /var/www/html/includes/config.php(10): mysqli->__construct('maria_db', 'root', Object(SensitiveParameterValue), 'restaurant_db') #1 /var/www/html/index.php(6): getDbConnection() #2 {main} thrown in /var/www/html/includes/config.php on line 10