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