Fatal error: Uncaught Error: Class "Illuminate\Validation\ValidationException" not found in E:\install\laragon\www\extranet_dispharma_RepPharma\vendor\maatwebsite\excel\src\Validators\ValidationException.php:7 Stack trace: #0 {main} thrown in E:\install\laragon\www\extranet_dispharma_RepPharma\vendor\maatwebsite\excel\src\Validators\ValidationException.php on line 7