Fatal error: Uncaught Error: Class 'CommFrontFunction' not found in D:\wwwroot\FutureSightEn\service\FrontFunction.php:11 Stack trace: #0 D:\wwwroot\FutureSightEn\err404.php(7): Do_Front_->__construct() #1 {main} thrown in D:\wwwroot\FutureSightEn\service\FrontFunction.php on line 11