Error {#1944
  #message: "Call to a member function category() on null"
  #code: 0
  #file: "/home/srgeschenken/local/app/controllers/HomeController.php"
  #line: 1202
  trace: {
    /home/srgeschenken/local/app/controllers/HomeController.php:1202 {
      HomeController->productByAn($slug) …
      › 
      › $cat_id = $anProduct->category()->id;
      › $product_id = $anProduct->id;
    }
    HomeController->productByAn() {}
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Routing/Controller.php:231 {
      Illuminate\Routing\Controller->callAction($method, $parameters) …
      › 
      › $response = call_user_func_array(array($this, $method), array_values($parameters));
      › 
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:93 {
      Illuminate\Routing\ControllerDispatcher->call($instance, $route, $method) …
      › 
      › \treturn $instance->callAction($method, $parameters);
      › }
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:62 {
      Illuminate\Routing\ControllerDispatcher->dispatch(Route $route, Request $request, $controller, $method) …
      › {
      › \t$response = $this->call($instance, $route, $method);
      › }
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Routing/Router.php:967 {
      Illuminate\Routing\Router->{closure:Illuminate\Routing\Router::getClassClosure():956} …
      › 
      › \treturn $d->dispatch($route, $request, $class, $method);
      › };
    }
    Illuminate\Routing\Router->{closure:Illuminate\Routing\Router::getClassClosure():956}() {}
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Routing/Route.php:110 {
      Illuminate\Routing\Route->run() …
      › \t
      › \treturn call_user_func_array($this->action['uses'], array_values($parameters));
      › }
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Routing/Router.php:1033 {
      Illuminate\Routing\Router->dispatchToRoute(Request $request) …
      › {
      › \t$response = $route->run($request);
      › }
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Routing/Router.php:1001 {
      Illuminate\Routing\Router->dispatch(Request $request) …
      › {
      › \t$response = $this->dispatchToRoute($request);
      › }
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Foundation/Application.php:775 {
      Illuminate\Foundation\Application->dispatch(Request $request) …
      › 
      › \treturn $this['router']->dispatch($this->prepareRequest($request));
      › }
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Foundation/Application.php:745 {
      Illuminate\Foundation\Application->handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true) …
      › 
      › \treturn $this->dispatch($request);
      › }
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Session/Middleware.php:72 {
      Illuminate\Session\Middleware->handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true) …
      › 
      › $response = $this->app->handle($request, $type, $catch);
      › 
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Cookie/Queue.php:47 {
      Illuminate\Cookie\Queue->handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true) …
      › {
      › \t$response = $this->app->handle($request, $type, $catch);
      › 
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Cookie/Guard.php:51 {
      Illuminate\Cookie\Guard->handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true) …
      › {
      › \treturn $this->encrypt($this->app->handle($this->decrypt($request), $type, $catch));
      › }
    }
    /home/srgeschenken/local/vendor/stack/builder/src/Stack/StackedHttpKernel.php:23 {
      Stack\StackedHttpKernel->handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true) …
      › {
      ›     return $this->app->handle($request, $type, $catch);
      › }
    }
    /home/srgeschenken/local/vendor/laravel/framework/src/Illuminate/Foundation/Application.php:641 {
      Illuminate\Foundation\Application->run(?Request $request = null) …
      › 
      › $response = with($stack = $this->getStackedClient())->handle($request);
      › 
    }
    /home/srgeschenken/index.php:65 {
      › try {
      ›     $app->run();
      › } catch (\Throwable $error) {
    }
  }
}