Fatal error: Uncaught Error: Class 'think\Facade' not found in D:\php\WWW\xhqmzzwatdqc.cccf.net\vendor\topthink\framework\src\think\facade\App.php:48 Stack trace: #0 {main} thrown in D:\php\WWW\xhqmzzwatdqc.cccf.net\vendor\topthink\framework\src\think\facade\App.php on line 48