Fatal error: Uncaught Error: Class 'PhpOffice\PhpWord\Style\AbstractStyle' not found in /var/www/app/appregwebservice/vendor/phpoffice/phpword/src/PhpWord/Style/Fill.php:28 Stack trace: #0 {main} thrown in /var/www/app/appregwebservice/vendor/phpoffice/phpword/src/PhpWord/Style/Fill.php on line 28