Would you mind clarifying a little what's happening? I understand you're having the issue on Facebook is that correct? Can you send us a screenshot? The more information, screenshots, and details you can provide the better we can assist!
I found that on Facebook Business that may be related to the issue you're seeing.
When you hover your mouse on this error message within Facebook, do you see something else? I'd also recommend reaching out to Facebook Support regarding this, they will be better able to explain what exactly they mean by this message.