Fatal error: Uncaught Error: Class "App\DataTables\BaseDataTable" not found in C:\xampp\htdocs\hannoole\PMS\app\DataTables\LeadNotesDataTable.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\PMS\app\DataTables\LeadNotesDataTable.php on line 9