catch not catching ...

Admin.php

<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Support\Facades\Auth;

<?php

class Admin
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        if (Auth::check() && (Auth::user()->isEditor() || Auth::user()->isAdmin())) {
            return $next($request);
        }

        return redirect('/admin');
    }
}

PostCategoriesController.php

<?php

namespace App\Http\Controllers\Admin;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\PostCategory;
use Illuminate\Support\Facades\Auth;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Auth\Access\AccessDeniedHttpException;

class PostCategoriesController extends Controller
{

    public function __construct()
    {
        // Causes exception, but catch wont catch anything and won't redirect.
        try {
            $this->authorizeResource(PostCategory::class);
        }
        //catch (AccessDeniedHttpException $err) {
        //    return redirect()->route('admin.welcome');
        //}
        catch (\Exception $err) {
            return redirect()->route('admin.welcome');
        }
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        $post_categories = PostCategory::all();
        return view('admin.post-categories.index', ['post_categories' => $post_categories]);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        // This works...
        try {
            $this->authorize('create');
            return view('admin.post-categories.create');
        } catch (\Exception $err) {
            return redirect()->route('admin.welcome');
        }
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $inputs = $request->all();
        PostCategory::create($inputs);
        return redirect()->route('post-categories.index');
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        $post_category = PostCategory::find($id);
        return view('admin.post-categories.edit', ['post_category' => $post_category]);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        $post_category = PostCategory::find($id);
        $post_category->update($request->all());
        return redirect()->route('post-categories.index');
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        //
    }
}

routes.txt

+--------+-----------+--------------------------------------------+-------------------------+------------------------------------------------------------------------+--------------------------------------------+
| Domain | Method    | URI                                        | Name                    | Action                                                                 | Middleware                                 |
+--------+-----------+--------------------------------------------+-------------------------+------------------------------------------------------------------------+--------------------------------------------+
|        | GET|HEAD  | /                                          |                         | Closure                                                                | web                                        |
|        | GET|HEAD  | admin                                      | admin.welcome           | Closure                                                                | web,auth,admin                             |
|        | GET|HEAD  | admin/post-categories                      | post-categories.index   | App\Http\Controllers\Admin\PostCategoriesController@index              | web,auth,admin                             |
|        | POST      | admin/post-categories                      | post-categories.store   | App\Http\Controllers\Admin\PostCategoriesController@store              | web,auth,admin,can:create,App\PostCategory |
|        | GET|HEAD  | admin/post-categories/create               | post-categories.create  | App\Http\Controllers\Admin\PostCategoriesController@create             | web,auth,admin,can:create,App\PostCategory |
|        | GET|HEAD  | admin/post-categories/{post_category}      | post-categories.show    | App\Http\Controllers\Admin\PostCategoriesController@show               | web,auth,admin,can:view,post_category      |
|        | PUT|PATCH | admin/post-categories/{post_category}      | post-categories.update  | App\Http\Controllers\Admin\PostCategoriesController@update             | web,auth,admin,can:update,post_category    |
|        | DELETE    | admin/post-categories/{post_category}      | post-categories.destroy | App\Http\Controllers\Admin\PostCategoriesController@destroy            | web,auth,admin,can:delete,post_category    |
|        | GET|HEAD  | admin/post-categories/{post_category}/edit | post-categories.edit    | App\Http\Controllers\Admin\PostCategoriesController@edit               | web,auth,admin,can:update,post_category    |
|        | GET|HEAD  | admin/posts                                | posts.index             | App\Http\Controllers\Admin\PostsController@index                       | web,auth,admin                             |
|        | POST      | admin/posts                                | posts.store             | App\Http\Controllers\Admin\PostsController@store                       | web,auth,admin                             |
|        | GET|HEAD  | admin/posts/create                         | posts.create            | App\Http\Controllers\Admin\PostsController@create                      | web,auth,admin                             |
|        | GET|HEAD  | admin/posts/{post}                         | posts.show              | App\Http\Controllers\Admin\PostsController@show                        | web,auth,admin                             |
|        | PUT|PATCH | admin/posts/{post}                         | posts.update            | App\Http\Controllers\Admin\PostsController@update                      | web,auth,admin                             |
|        | DELETE    | admin/posts/{post}                         | posts.destroy           | App\Http\Controllers\Admin\PostsController@destroy                     | web,auth,admin                             |
|        | GET|HEAD  | admin/posts/{post}/edit                    | posts.edit              | App\Http\Controllers\Admin\PostsController@edit                        | web,auth,admin                             |
|        | GET|HEAD  | api/user                                   |                         | Closure                                                                | api,auth:api                               |
|        | GET|HEAD  | home                                       | home                    | App\Http\Controllers\HomeController@index                              | web,auth                                   |
|        | GET|HEAD  | login                                      | login                   | App\Http\Controllers\Auth\LoginController@showLoginForm                | web,guest                                  |
|        | POST      | login                                      |                         | App\Http\Controllers\Auth\LoginController@login                        | web,guest                                  |
|        | POST      | logout                                     | logout                  | App\Http\Controllers\Auth\LoginController@logout                       | web                                        |
|        | GET|HEAD  | noticias                                   |                         | App\Http\Controllers\Site\PostsController@index                        | web                                        |
|        | POST      | password/email                             | password.email          | App\Http\Controllers\Auth\ForgotPasswordController@sendResetLinkEmail  | web,guest                                  |
|        | GET|HEAD  | password/reset                             | password.request        | App\Http\Controllers\Auth\ForgotPasswordController@showLinkRequestForm | web,guest                                  |
|        | POST      | password/reset                             |                         | App\Http\Controllers\Auth\ResetPasswordController@reset                | web,guest                                  |
|        | GET|HEAD  | password/reset/{token}                     | password.reset          | App\Http\Controllers\Auth\ResetPasswordController@showResetForm        | web,guest                                  |
|        | GET|HEAD  | register                                   | register                | App\Http\Controllers\Auth\RegisterController@showRegistrationForm      | web,guest                                  |
|        | POST      | register                                   |                         | App\Http\Controllers\Auth\RegisterController@register                  | web,guest                                  |
+--------+-----------+--------------------------------------------+-------------------------+------------------------------------------------------------------------+--------------------------------------------+

trace.txt

Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException thrown with message "This action is unauthorized."

Stacktrace:
#55 Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php:201
#54 Illuminate\Foundation\Exceptions\Handler:prepareException in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php:175
#53 Illuminate\Foundation\Exceptions\Handler:render in /home/fernando/develop/VBSMidia/1newprojs/simplecms/app/Exceptions/Handler.php:51
#52 App\Exceptions\Handler:render in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:83
#51 Illuminate\Routing\Pipeline:handleException in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:55
#50 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/app/Http/Middleware/Admin.php:20
#49 App\Http\Middleware\Admin:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#48 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#47 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php:41
#46 Illuminate\Routing\Middleware\SubstituteBindings:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#45 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#44 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authenticate.php:43
#43 Illuminate\Auth\Middleware\Authenticate:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#42 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#41 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:67
#40 Illuminate\Foundation\Http\Middleware\VerifyCsrfToken:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#39 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#38 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49
#37 Illuminate\View\Middleware\ShareErrorsFromSession:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#36 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#35 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:63
#34 Illuminate\Session\Middleware\StartSession:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#33 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#32 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37
#31 Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#30 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#29 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:59
#28 Illuminate\Cookie\Middleware\EncryptCookies:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#27 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#26 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:102
#25 Illuminate\Pipeline\Pipeline:then in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Router.php:647
#24 Illuminate\Routing\Router:runRouteWithinStack in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Router.php:622
#23 Illuminate\Routing\Router:runRoute in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Router.php:588
#22 Illuminate\Routing\Router:dispatchToRoute in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Router.php:577
#21 Illuminate\Routing\Router:dispatch in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:176
#20 Illuminate\Foundation\Http\Kernel:Illuminate\Foundation\Http\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
#19 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/fideloper/proxy/src/TrustProxies.php:56
#18 Fideloper\Proxy\TrustProxies:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#17 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#16 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:30
#15 Illuminate\Foundation\Http\Middleware\TransformsRequest:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#14 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#13 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:30
#12 Illuminate\Foundation\Http\Middleware\TransformsRequest:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#11 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#10 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php:27
#9 Illuminate\Foundation\Http\Middleware\ValidatePostSize:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#8 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#7 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/CheckForMaintenanceMode.php:46
#6 Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:149
#5 Illuminate\Pipeline\Pipeline:Illuminate\Pipeline\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#4 Illuminate\Routing\Pipeline:Illuminate\Routing\{closure} in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:102
#3 Illuminate\Pipeline\Pipeline:then in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:151
#2 Illuminate\Foundation\Http\Kernel:sendRequestThroughRouter in /home/fernando/develop/VBSMidia/1newprojs/simplecms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:116
#1 Illuminate\Foundation\Http\Kernel:handle in /home/fernando/develop/VBSMidia/1newprojs/simplecms/public/index.php:55
#0 require_once in /home/fernando/develop/VBSMidia/1newprojs/simplecms/server.php:21