Fatal error: Uncaught RuntimeException: A facade root has not been set. in C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Support\Facades\Facade.php:358 Stack trace: #0 C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\RegisterErrorViewPaths.php(17): Illuminate\Support\Facades\Facade::__callStatic('replaceNamespac...', Array) #1 C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(915): Illuminate\Foundation\Exceptions\RegisterErrorViewPaths->__invoke() #2 C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(890): Illuminate\Foundation\Exceptions\Handler->registerErrorViewPaths() #3 C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(815): Illuminate\Foundation\Exceptions\Handler->renderHttpException(Object(Symfony\Component\HttpKernel\Exception\HttpException)) #4 C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(706): Illuminate\Foundation\Exceptions\Handler->prepareResponse(Object(Illuminate\Http\Request), Object(Symfony\Component\HttpKernel\Exception\HttpException)) #5 C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(594): Illuminate\Foundation\Exceptions\Handler->renderExceptionResponse(Object(Illuminate\Http\Request), Object(Error)) #6 C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(575): Illuminate\Foundation\Exceptions\Handler->render(Object(Illuminate\Http\Request), Object(Error)) #7 C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(149): Illuminate\Foundation\Http\Kernel->renderException(Object(Illuminate\Http\Request), Object(Error)) #8 C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Foundation\Application.php(1220): Illuminate\Foundation\Http\Kernel->handle(Object(Illuminate\Http\Request)) #9 C:\xampp\htdocs\treenet_laravel\public\index.php(17): Illuminate\Foundation\Application->handleRequest(Object(Illuminate\Http\Request)) #10 {main} thrown in C:\xampp\htdocs\treenet_laravel\vendor\laravel\framework\src\Illuminate\Support\Facades\Facade.php on line 358