Error: Call to a member function getPrefix() on null in file /var/www/ghest.xaav.ir/app/Providers/AppServiceProvider.php on line 35 #0 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/View/Concerns/ManagesEvents.php(162): App\Providers\AppServiceProvider->App\Providers\{closure}() #1 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(418): Illuminate\View\Factory->Illuminate\View\Concerns\{closure}() #2 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(249): Illuminate\Events\Dispatcher->Illuminate\Events\{closure}() #3 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/View/Concerns/ManagesEvents.php(177): Illuminate\Events\Dispatcher->dispatch() #4 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/View/View.php(176): Illuminate\View\Factory->callComposer() #5 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/View/View.php(147): Illuminate\View\View->renderContents() #6 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Http/Response.php(69): Illuminate\View\View->render() #7 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Http/Response.php(35): Illuminate\Http\Response->setContent() #8 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Routing/ResponseFactory.php(57): Illuminate\Http\Response->__construct() #9 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Routing/ResponseFactory.php(87): Illuminate\Routing\ResponseFactory->make() #10 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php(626): Illuminate\Routing\ResponseFactory->view() #11 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php(554): Illuminate\Foundation\Exceptions\Handler->renderHttpException() #12 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php(460): Illuminate\Foundation\Exceptions\Handler->prepareResponse() #13 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php(377): Illuminate\Foundation\Exceptions\Handler->renderExceptionResponse() #14 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php(51): Illuminate\Foundation\Exceptions\Handler->render() #15 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(143): Illuminate\Routing\Pipeline->handleException() #16 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #17 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #18 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle() #19 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #20 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #21 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\TrimStrings->handle() #22 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #23 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle() #24 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(86): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #25 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle() #26 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #27 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Http\Middleware\HandleCors->handle() #28 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #29 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Http\Middleware\TrustProxies->handle() #30 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #31 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(165): Illuminate\Pipeline\Pipeline->then() #32 /var/www/ghest.xaav.ir/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(134): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter() #33 /var/www/ghest.xaav.ir/public/index.php(51): Illuminate\Foundation\Http\Kernel->handle() #34 {main}