Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/sgcomcom/sample.sgcom.com.lk/app/Http/Controllers/PurchaseController.php:28 Stack trace: #0 {main} thrown in /home/sgcomcom/sample.sgcom.com.lk/app/Http/Controllers/PurchaseController.php on line 28