Hi Thomas,
thanks for reporting what version of the plugin do you have?
I was already reported, and I was thinking that I had fixed it, but seems not.
You are getting this error on frontend? On WordPress dashboard? Are you using any visual builder/page builder?
I am asking just to get some info so I can try to replicate the issue itself in our test systems.
Front end. It was showing on post and page. I also ONLY allowed it on post and page. I wish I could be more helpful. I just think it’s a function that needs a variable, not just a variable. Not sure…
Do you have any glossary term?
I will work on a fix in these days but is something that creating a term will fix as workaround.
You can change the line reported with that code that should fix the issue:
if ( !\is_null( $this->terms_queue[ $this->what_queue ] ) ) {
I don’t know when I will do a new release but probably the next week.
I released a new version with the fix 🙂