Fatal error: Uncaught Error: Class "WHMCS\View\Helper" not found in /www/wwwroot/www.snails.cn/public/init.php:0 Stack trace: #0 /www/wwwroot/www.snails.cn/public/init.php(0): gracefulCoreRequiredFileInclude() #1 /www/wwwroot/www.snails.cn/public/index.php(0): unknown() #2 {main} thrown in /www/wwwroot/www.snails.cn/public/init.php on line 0