Fatal error: Uncaught Error: Class "Yajra\DataTables\QueryDataTable" not found in D:\xampp\htdocs\dropifypro\vendor\yajra\laravel-datatables-oracle\src\EloquentDataTable.php:17 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\yajra\laravel-datatables-oracle\src\EloquentDataTable.php on line 17