ErrorException: Attempt to read property "id" on null in file /assistants/otoke/wwww/musicengine.top/app/Http/Controllers/Frontend/CartController.php on line 24 #0 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php(270): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError() #1 /assistants/otoke/wwww/musicengine.top/app/Http/Controllers/Frontend/CartController.php(24): Illuminate\Foundation\Bootstrap\HandleExceptions->Illuminate\Foundation\Bootstrap\{closure}() #2 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(46): App\Http\Controllers\Frontend\CartController->index() #3 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Routing/Route.php(260): Illuminate\Routing\ControllerDispatcher->dispatch() #4 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Routing/Route.php(205): Illuminate\Routing\Route->runController() #5 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Routing/Router.php(798): Illuminate\Routing\Route->run() #6 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(141): Illuminate\Routing\Router->Illuminate\Routing\{closure}() #7 /assistants/otoke/wwww/musicengine.top/app/Http/Middleware/Locale.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #8 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): App\Http\Middleware\Locale->handle() #9 /assistants/otoke/wwww/musicengine.top/vendor/laravel/passport/src/Http/Middleware/CreateFreshApiToken.php(50): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #10 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Laravel\Passport\Http\Middleware\CreateFreshApiToken->handle() #11 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(50): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #12 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Routing\Middleware\SubstituteBindings->handle() #13 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(78): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #14 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle() #15 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #16 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\View\Middleware\ShareErrorsFromSession->handle() #17 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(121): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #18 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(64): Illuminate\Session\Middleware\StartSession->handleStatefulRequest() #19 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Session\Middleware\StartSession->handle() #20 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #21 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle() #22 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #23 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Cookie\Middleware\EncryptCookies->handle() #24 /assistants/otoke/wwww/musicengine.top/app/Installer/Middleware/ToInstallMiddleware.php(23): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #25 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): App\Installer\Middleware\ToInstallMiddleware->handle() #26 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #27 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Routing/Router.php(799): Illuminate\Pipeline\Pipeline->then() #28 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Routing/Router.php(776): Illuminate\Routing\Router->runRouteWithinStack() #29 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Routing/Router.php(740): Illuminate\Routing\Router->runRoute() #30 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Routing/Router.php(729): Illuminate\Routing\Router->dispatchToRoute() #31 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(190): Illuminate\Routing\Router->dispatch() #32 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(141): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}() #33 /assistants/otoke/wwww/musicengine.top/vendor/famdirksen/laravel-referral/src/Http/Middleware/CheckReferralMiddleware.php(66): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #34 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Famdirksen\LaravelReferral\Http\Middleware\CheckReferralMiddleware->handle() #35 /assistants/otoke/wwww/musicengine.top/app/Http/Middleware/CorsMiddleware.php(19): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #36 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): App\Http\Middleware\CorsMiddleware->handle() #37 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #38 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #39 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle() #40 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #41 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #42 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\TrimStrings->handle() #43 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #44 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle() #45 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(86): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #46 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle() #47 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #48 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Http\Middleware\HandleCors->handle() #49 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #50 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Http\Middleware\TrustProxies->handle() #51 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #52 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(165): Illuminate\Pipeline\Pipeline->then() #53 /assistants/otoke/wwww/musicengine.top/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(134): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter() #54 /assistants/otoke/wwww/musicengine.top/public/index.php(59): Illuminate\Foundation\Http\Kernel->handle() #55 {main}