Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo for mysql failed: Temporary failure in name resolution in /var/www/html/manage/config.php on line 17

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for mysql failed: Temporary failure in name resolution in /var/www/html/manage/config.php:17 Stack trace: #0 /var/www/html/manage/config.php(17): mysqli_connect('mysql', 'balidreamspadom', 'balidreamspa123', 'balidreamspadom') #1 /var/www/html/index.php(19): require('/var/www/html/m...') #2 {main} thrown in /var/www/html/manage/config.php on line 17