ErrorException: Attempt to read property "category_id" on null in file /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/app/Http/Livewire/Component/Front/News/Announcement.php on line 40 #0 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php(255): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError() #1 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/app/Http/Livewire/Component/Front/News/Announcement.php(40): Illuminate\Foundation\Bootstrap\HandleExceptions->Illuminate\Foundation\Bootstrap\{closure}() #2 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(36): App\Http\Livewire\Component\Front\News\Announcement->mount() #3 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Container/Util.php(41): Illuminate\Container\BoundMethod::Illuminate\Container\{closure}() #4 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(93): Illuminate\Container\Util::unwrapIfClosure() #5 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(35): Illuminate\Container\BoundMethod::callBoundMethod() #6 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/Wrapped.php(23): Illuminate\Container\BoundMethod::call() #7 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/Features/SupportLifecycleHooks/SupportLifecycleHooks.php(125): Livewire\Wrapped->__call() #8 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/Features/SupportLifecycleHooks/SupportLifecycleHooks.php(20): Livewire\Features\SupportLifecycleHooks\SupportLifecycleHooks->callHook() #9 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/ComponentHook.php(19): Livewire\Features\SupportLifecycleHooks\SupportLifecycleHooks->mount() #10 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/ComponentHookRegistry.php(45): Livewire\ComponentHook->callMount() #11 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/EventBus.php(60): Livewire\ComponentHookRegistry::Livewire\{closure}() #12 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/helpers.php(100): Livewire\EventBus->trigger() #13 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/Mechanisms/HandleComponents/HandleComponents.php(48): Livewire\trigger() #14 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/LivewireManager.php(72): Livewire\Mechanisms\HandleComponents\HandleComponents->mount() #15 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/Features/SupportPageComponents/HandlesPageComponents.php(17): Livewire\LivewireManager->mount() #16 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/Features/SupportPageComponents/SupportPageComponents.php(118): Livewire\Component->Livewire\Features\SupportPageComponents\{closure}() #17 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/Features/SupportPageComponents/HandlesPageComponents.php(14): Livewire\Features\SupportPageComponents\SupportPageComponents::interceptTheRenderOfTheComponentAndRetreiveTheLayoutConfiguration() #18 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(46): Livewire\Component->__invoke() #19 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Routing/Route.php(259): Illuminate\Routing\ControllerDispatcher->dispatch() #20 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Routing/Route.php(205): Illuminate\Routing\Route->runController() #21 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php(806): Illuminate\Routing\Route->run() #22 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(144): Illuminate\Routing\Router->Illuminate\Routing\{closure}() #23 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(50): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #24 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Routing\Middleware\SubstituteBindings->handle() #25 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(78): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #26 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle() #27 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #28 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\View\Middleware\ShareErrorsFromSession->handle() #29 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(121): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #30 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(64): Illuminate\Session\Middleware\StartSession->handleStatefulRequest() #31 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Session\Middleware\StartSession->handle() #32 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #33 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle() #34 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #35 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Cookie\Middleware\EncryptCookies->handle() #36 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(119): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #37 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php(805): Illuminate\Pipeline\Pipeline->then() #38 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php(784): Illuminate\Routing\Router->runRouteWithinStack() #39 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php(748): Illuminate\Routing\Router->runRoute() #40 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php(737): Illuminate\Routing\Router->dispatchToRoute() #41 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(200): Illuminate\Routing\Router->dispatch() #42 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(144): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}() #43 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/livewire/livewire/src/Features/SupportDisablingBackButtonCache/DisableBackButtonCacheMiddleware.php(19): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #44 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Livewire\Features\SupportDisablingBackButtonCache\DisableBackButtonCacheMiddleware->handle() #45 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/barryvdh/laravel-debugbar/src/Middleware/InjectDebugbar.php(59): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #46 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Barryvdh\Debugbar\Middleware\InjectDebugbar->handle() #47 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #48 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #49 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle() #50 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #51 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #52 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Foundation\Http\Middleware\TrimStrings->handle() #53 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #54 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle() #55 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(99): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #56 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle() #57 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #58 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Http\Middleware\HandleCors->handle() #59 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #60 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(183): Illuminate\Http\Middleware\TrustProxies->handle() #61 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(119): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #62 /home/u205508075/domains/teknik.warmadewa.ac.id/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(175): Illuminate\Pipeline\Pipeline->then() #63 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