Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo for cloud-do-user-18338332-0.f.db.ondigitalocean.com failed: Name or service not known in /www/wwwroot/its-always.me/db.php on line 8

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for cloud-do-user-18338332-0.f.db.ondigitalocean.com failed: Name or service not known in /www/wwwroot/its-always.me/db.php:8 Stack trace: #0 /www/wwwroot/its-always.me/db.php(8): mysqli_connect() #1 /www/wwwroot/its-always.me/index.php(2): include('...') #2 {main} thrown in /www/wwwroot/its-always.me/db.php on line 8