Fatal error: Uncaught Error: Class 'PhpOffice\PhpWord\Element\AbstractContainer' not found in D:\php\WWW\ccf\vendor\phpoffice\phpword\src\PhpWord\Element\Footer.php:23 Stack trace: #0 {main} thrown in D:\php\WWW\ccf\vendor\phpoffice\phpword\src\PhpWord\Element\Footer.php on line 23