Error Posting to Google Business: Oops! Publishing is not supported as your Listing is part of a chain. Try posting natively.

Error Posting to Google Business: Oops! Publishing is not supported as your Listing is part of a chain. Try posting natively.

I keep getting this error when trying to post to Google Business: 'Oops! Publishing is not supported as your Listing is part of a chain. Try posting natively.'
What is the fix so we can post on our Google Business page.
Thanks.