Fatal error: Uncaught Error: Class 'Yajra\DataTables\QueryDataTable' not found in E:\it\htdocs\fac_law\vendor\yajra\laravel-datatables-oracle\src\EloquentDataTable.php:14 Stack trace: #0 {main} thrown in E:\it\htdocs\fac_law\vendor\yajra\laravel-datatables-oracle\src\EloquentDataTable.php on line 14