Fatal error: Uncaught Error: Class 'Illuminate\Http\Request' not found in C:\xampp\htdocs\enercard\vendor\yajra\laravel-datatables-oracle\src\Request.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\enercard\vendor\yajra\laravel-datatables-oracle\src\Request.php on line 14