Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in E:\Cloud\OneDrive\ITBX\GIT\API\app\Http\Controllers\ChatCenterBillingController.php:11 Stack trace: #0 {main} thrown in E:\Cloud\OneDrive\ITBX\GIT\API\app\Http\Controllers\ChatCenterBillingController.php on line 11