Error

We're sorry, but an unhandled error occurred. Please see the details below.

Trying to get property 'id' of non-object

/var/www/writersrepublic/themes/writers-republic/pages/bookshop-category.htm line 26

    $find       = array("-", "and");
    $replace    = array(" ", "&");
    // $dataSlug   = strtolower(str_replace($find, $replace, $slug));
 
    $category   = Category::where('slug', $slug)->first();
 
    $this['books'] = Book::where('category_id', $category->id)
                            ->where('published', 1)
                            ->orderBy('id', 'desc')
                            ->get();
 
    $this['metaCategory'] = $category ? $category : null;                           
 

Stack trace

# Called Code Document Line
36 Cms6373610b9feac354611641_8b5b160b5424bdd83c8d1ff1f1775271Class->onStart() ~/modules/cms/classes/Controller.php 500
35 Cms\Classes\Controller->execPageCycle() ~/modules/cms/classes/Controller.php 394
34 Cms\Classes\Controller->runPage() ~/modules/cms/classes/Controller.php 225
33 Cms\Classes\Controller->run() ~/modules/cms/classes/CmsController.php 50
32 Cms\Classes\CmsController->run()
31 call_user_func_array() ~/vendor/laravel/framework/src/Illuminate/Routing/Controller.php 54
30 Illuminate\Routing\Controller->callAction() ~/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php 45
29 Illuminate\Routing\ControllerDispatcher->dispatch() ~/vendor/laravel/framework/src/Illuminate/Routing/Route.php 219
28 Illuminate\Routing\Route->runController() ~/vendor/laravel/framework/src/Illuminate/Routing/Route.php 176
27 Illuminate\Routing\Route->run() ~/vendor/laravel/framework/src/Illuminate/Routing/Router.php 681
26 Illuminate\Routing\Router->Illuminate\Routing\{closure}() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 130
25 Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() ~/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php 41
24 Illuminate\Routing\Middleware\SubstituteBindings->handle() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 171
23 Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() ~/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php 49
22 Illuminate\View\Middleware\ShareErrorsFromSession->handle() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 171
21 Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() ~/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php 56
20 Illuminate\Session\Middleware\StartSession->handle() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 171
19 Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() ~/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php 37
18 Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 171
17 Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() ~/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php 67
16 Illuminate\Cookie\Middleware\EncryptCookies->handle() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 171
15 Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 105
14 Illuminate\Pipeline\Pipeline->then() ~/vendor/laravel/framework/src/Illuminate/Routing/Router.php 683
13 Illuminate\Routing\Router->runRouteWithinStack() ~/vendor/laravel/framework/src/Illuminate/Routing/Router.php 658
12 Illuminate\Routing\Router->runRoute() ~/vendor/laravel/framework/src/Illuminate/Routing/Router.php 624
11 Illuminate\Routing\Router->dispatchToRoute() ~/vendor/october/rain/src/Router/CoreRouter.php 20
10 October\Rain\Router\CoreRouter->dispatch() ~/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php 170
9 Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 130
8 Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() ~/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/CheckForMaintenanceMode.php 63
7 Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode->handle() ~/vendor/october/rain/src/Foundation/Http/Middleware/CheckForMaintenanceMode.php 25
6 October\Rain\Foundation\Http\Middleware\CheckForMaintenanceMode->handle() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 171
5 Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() ~/plugins/offline/cors/classes/HandleCors.php 36
4 OFFLINE\CORS\Classes\HandleCors->handle() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 171
3 Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() ~/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php 105
2 Illuminate\Pipeline\Pipeline->then() ~/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php 145
1 Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter() ~/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php 110
0 Illuminate\Foundation\Http\Kernel->handle() ~/index.php 44