Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in C:\xampp\htdocs\gcpserver\app\Http\Controllers\AssociateManager\PlanningController.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\gcpserver\app\Http\Controllers\AssociateManager\PlanningController.php on line 14