Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/tanoligreenfarm/accounts.tanoligreenfarm.com/app/Http/Controllers/PurchaseController.php:21 Stack trace: #0 {main} thrown in /home/tanoligreenfarm/accounts.tanoligreenfarm.com/app/Http/Controllers/PurchaseController.php on line 21