Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/mvcspco/public_html/Modules/Pet/Http/Controllers/Backend/API/PetController.php:21 Stack trace: #0 {main} thrown in /home/mvcspco/public_html/Modules/Pet/Http/Controllers/Backend/API/PetController.php on line 21