Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /app/include/config.php on line 74

Warning: mysqli_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /app/include/config.php on line 74
Failed : connect to MySQL: php_network_getaddresses: getaddrinfo failed: Name or service not known