Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in C:\xampp\htdocs\fintraBackend\fi_adm\app\Http\Controllers\LvarCalculationFunctionNewController.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fintraBackend\fi_adm\app\Http\Controllers\LvarCalculationFunctionNewController.php on line 18