Fatal error: Uncaught Error: Class "PhpOffice\PhpWord\Element\AbstractContainer" not found in /var/www/binary/vendor/phpoffice/phpword/src/PhpWord/Element/TextBox.php:28 Stack trace: #0 {main} thrown in /var/www/binary/vendor/phpoffice/phpword/src/PhpWord/Element/TextBox.php on line 28