Fatal error: Uncaught RuntimeException: A facade root has not been set. in /www/wwwroot/2.dtcfh6.cn/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php:258 Stack trace: #0 /www/wwwroot/2.dtcfh6.cn/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php(427): Illuminate\Support\Facades\Facade::__callStatic() #1 /www/wwwroot/2.dtcfh6.cn/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php(404): Illuminate\Foundation\Exceptions\Handler->registerErrorViewPaths() #2 /www/wwwroot/2.dtcfh6.cn/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php(315): Illuminate\Foundation\Exceptions\Handler->renderHttpException() #3 /www/wwwroot/2.dtcfh6.cn/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php(212): Illuminate\Foundation\Exceptions\Handler->prepareResponse() #4 /www/wwwroot/2.dtcfh6.cn/app/Exceptions/Handler.php(58): Illuminate\Foundation\Exceptions\Handler->render() #5 /www/wwwroot/2.dtcfh6.cn/vendor/laravel/framework/src/Illuminate/F in /www/wwwroot/2.dtcfh6.cn/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php on line 258