Problem with taxonomy (Missing argument 2)

Hello,
I have the problem, taxonomy values doesn’t appear:

Warning: Missing argument 2 for gform_update_post::return_taxonomy_field_value() in /home/***/wp-content/plugins/gravity-forms-post-updates/gravityforms-update-post.php on line 963

screen:
Clipboard02.jpg
[url=http://wyslijto.pl/plik/0j34k0efby]Clipboard02.jpg[/url]

Please for advice
Best regerds,

https://wordpress.org/plugins/gravity-forms-update-post/