Show if there are database errors

app/Http/Controllers/Frontend/HomeController.php

@@ -5,6 +5,7 @@ namespace App\Http\Controllers\Frontend;
 use App\Interfaces\Controller;
 use App\Models\User;
 use Illuminate\Database\QueryException;
+use Log;
 
 /**
  * Class HomeController
@@ -18,6 +19,12 @@ class HomeController extends Controller
     {
         try {
             $users = User::orderBy('created_at', 'desc')->take(4)->get();
+            debug($users);
+        } catch (\PDOException $e) {
+            Log::emergency($e);
+            return view('system/errors/database_error', [
+                'error' => $e->getMessage(),
+            ]);
         } catch (QueryException $e) {
             return view('system/errors/not_installed');
         }