Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/d4listing/public_html/secr/app/Http/Controllers/Back/AiAssistantController.php:13 Stack trace: #0 {main} thrown in /home/d4listing/public_html/secr/app/Http/Controllers/Back/AiAssistantController.php on line 13