Fatal error: Uncaught Error: Class "Yajra\DataTables\DataTableAbstract" not found in D:\xampp\htdocs\dropifypro\vendor\yajra\laravel-datatables-oracle\src\CollectionDataTable.php:13 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\yajra\laravel-datatables-oracle\src\CollectionDataTable.php on line 13