Fatal error: Uncaught Error: Class "PhpOffice\PhpWord\Writer\EPub3\Part\AbstractPart" not found in C:\laragon\www\wao\vendor\phpoffice\phpword\src\PhpWord\Writer\EPub3\Part\Nav.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\wao\vendor\phpoffice\phpword\src\PhpWord\Writer\EPub3\Part\Nav.php on line 7