Fatal error: Uncaught RuntimeException: A facade root has not been set. in D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Support\Facades\Facade.php:358 Stack trace: #0 D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\RegisterErrorViewPaths.php(17): Illuminate\Support\Facades\Facade::__callStatic() #1 D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(915): Illuminate\Foundation\Exceptions\RegisterErrorViewPaths->__invoke() #2 D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(890): Illuminate\Foundation\Exceptions\Handler->registerErrorViewPaths() #3 D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(815): Illuminate\Foundation\Exceptions\Handler->renderHttpException() #4 D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(706): Illuminate\Foundation\Exceptions\Handler->prepareResponse() #5 D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(594): Illuminate\Foundation\Exceptions\Handler->renderExceptionResponse() #6 D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(575): Illuminate\Foundation\Exceptions\Handler->render() #7 D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(149): Illuminate\Foundation\Http\Kernel->renderException() #8 D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Foundation\Application.php(1220): Illuminate\Foundation\Http\Kernel->handle() #9 D:\phpstudy_pro\S_WWW\data\license-server\public\index.php(17): Illuminate\Foundation\Application->handleRequest() #10 {main} thrown in D:\phpstudy_pro\S_WWW\data\license-server\vendor\laravel\framework\src\Illuminate\Support\Facades\Facade.php on line 358