Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/shikkhaplus/public_html/app/Http/Controllers/pos/transaction/collection/PosCollectionController.php:21 Stack trace: #0 {main} thrown in /home/shikkhaplus/public_html/app/Http/Controllers/pos/transaction/collection/PosCollectionController.php on line 21