Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo failed: A non-recoverable error occurred during a database lookup. in D:\home\mts-diesel.com\wwwroot\includes\functions\database.php on line 20

Warning: mysqli_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: A non-recoverable error occurred during a database lookup. in D:\home\mts-diesel.com\wwwroot\includes\functions\database.php on line 20
Unable to connect to database server!