Fatal error: Uncaught Error: Class 'PhpOffice\PhpWord\Element\TrackChange' not found in C:\AppServ\www\doraintrade-2\vendor\phpoffice\phpword\src\PhpWord\Element\Comment.php:27 Stack trace: #0 {main} thrown in C:\AppServ\www\doraintrade-2\vendor\phpoffice\phpword\src\PhpWord\Element\Comment.php on line 27