phpMyFAQ Fatal error

Uncaught exception: 'Error'

Message: 'Typed property phpMyFAQ\Attachment\AttachmentAbstract::$recordId must not be accessed before initialization'

Stack trace:

#0 /home/wd-kb/htdocs/wd-kb.com/attachment.php(54): phpMyFAQ\Attachment\AttachmentAbstract->getRecordId()
#1 /home/wd-kb/htdocs/wd-kb.com/index.php(796): require('...')
#2 {main}

Thrown in '/home/wd-kb/htdocs/wd-kb.com/src/phpMyFAQ/Attachment/AttachmentAbstract.php' on line 218