Fatal error: Uncaught Error: Class "Yajra\DataTables\DataTableAbstract" not found in /var/www/html/repo/school-infix-v6.0/vendor/yajra/laravel-datatables-oracle/src/QueryDataTable.php:11 Stack trace: #0 {main} thrown in /var/www/html/repo/school-infix-v6.0/vendor/yajra/laravel-datatables-oracle/src/QueryDataTable.php on line 11