Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in E:\Cloud\OneDrive\ITBX\GIT\API\app\Http\Controllers\GupshupApiController.php:19 Stack trace: #0 {main} thrown in E:\Cloud\OneDrive\ITBX\GIT\API\app\Http\Controllers\GupshupApiController.php on line 19