ErrorException: Undefined array key 0 in file /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Collections/Collection.php on line 1876 #0 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php(256): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(2, 'Undefined array...', '/home/dh_uenw97...', 1876) #1 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Collections/Collection.php(1876): Illuminate\Foundation\Bootstrap\HandleExceptions->Illuminate\Foundation\Bootstrap\{closure}(2, 'Undefined array...', '/home/dh_uenw97...', 1876) #2 /home/dh_uenw97/ghalib.edu.af/app/Http/Controllers/ArchiveController.php(14): Illuminate\Support\Collection->offsetGet(0) #3 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Routing/Controller.php(54): App\Http\Controllers\ArchiveController->getTeacher() #4 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(43): Illuminate\Routing\Controller->callAction('getTeacher', Array) #5 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Routing/Route.php(262): Illuminate\Routing\ControllerDispatcher->dispatch(Object(Illuminate\Routing\Route), Object(App\Http\Controllers\ArchiveController), 'getTeacher') #6 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Routing/Route.php(208): Illuminate\Routing\Route->runController() #7 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Routing/Router.php(808): Illuminate\Routing\Route->run() #8 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(144): Illuminate\Routing\Router->Illuminate\Routing\{closure}(Object(Illuminate\Http\Request)) #9 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(51): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #10 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Routing\Middleware\SubstituteBindings->handle(Object(Illuminate\Http\Request), Object(Closure)) #11 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(88): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #12 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle(Object(Illuminate\Http\Request), Object(Closure)) #13 /home/dh_uenw97/ghalib.edu.af/app/Http/Middleware/RouteProfix.php(22): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #14 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): App\Http\Middleware\RouteProfix->handle(Object(Illuminate\Http\Request), Object(Closure)) #15 /home/dh_uenw97/ghalib.edu.af/app/Http/Middleware/LanguageMiddleware.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #16 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): App\Http\Middleware\LanguageMiddleware->handle(Object(Illuminate\Http\Request), Object(Closure)) #17 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #18 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\View\Middleware\ShareErrorsFromSession->handle(Object(Illuminate\Http\Request), Object(Closure)) #19 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(121): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #20 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(64): Illuminate\Session\Middleware\StartSession->handleStatefulRequest(Object(Illuminate\Http\Request), Object(Illuminate\Session\EncryptedStore), Object(Closure)) #21 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Session\Middleware\StartSession->handle(Object(Illuminate\Http\Request), Object(Closure)) #22 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #23 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle(Object(Illuminate\Http\Request), Object(Closure)) #24 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(75): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #25 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Cookie\Middleware\EncryptCookies->handle(Object(Illuminate\Http\Request), Object(Closure)) #26 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(119): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #27 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Routing/Router.php(807): Illuminate\Pipeline\Pipeline->then(Object(Closure)) #28 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Routing/Router.php(786): Illuminate\Routing\Router->runRouteWithinStack(Object(Illuminate\Routing\Route), Object(Illuminate\Http\Request)) #29 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Routing/Router.php(750): Illuminate\Routing\Router->runRoute(Object(Illuminate\Http\Request), Object(Illuminate\Routing\Route)) #30 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Routing/Router.php(739): Illuminate\Routing\Router->dispatchToRoute(Object(Illuminate\Http\Request)) #31 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(201): Illuminate\Routing\Router->dispatch(Object(Illuminate\Http\Request)) #32 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(144): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}(Object(Illuminate\Http\Request)) #33 /home/dh_uenw97/ghalib.edu.af/vendor/livewire/livewire/src/Features/SupportDisablingBackButtonCache/DisableBackButtonCacheMiddleware.php(19): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #34 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Livewire\Features\SupportDisablingBackButtonCache\DisableBackButtonCacheMiddleware->handle(Object(Illuminate\Http\Request), Object(Closure)) #35 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #36 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(Object(Illuminate\Http\Request), Object(Closure)) #37 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle(Object(Illuminate\Http\Request), Object(Closure)) #38 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #39 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(51): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(Object(Illuminate\Http\Request), Object(Closure)) #40 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Foundation\Http\Middleware\TrimStrings->handle(Object(Illuminate\Http\Request), Object(Closure)) #41 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Http/Middleware/ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #42 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Http\Middleware\ValidatePostSize->handle(Object(Illuminate\Http\Request), Object(Closure)) #43 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(110): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #44 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle(Object(Illuminate\Http\Request), Object(Closure)) #45 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #46 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Http\Middleware\HandleCors->handle(Object(Illuminate\Http\Request), Object(Closure)) #47 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php(58): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #48 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Http\Middleware\TrustProxies->handle(Object(Illuminate\Http\Request), Object(Closure)) #49 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(119): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #50 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(176): Illuminate\Pipeline\Pipeline->then(Object(Closure)) #51 /home/dh_uenw97/ghalib.edu.af/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(145): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(Object(Illuminate\Http\Request)) #52 /home/dh_uenw97/ghalib.edu.af/public/index.php(52): Illuminate\Foundation\Http\Kernel->handle(Object(Illuminate\Http\Request)) #53 {main}