You have made changes to your label information that require rates to be recalculated, please click the button below once all of your changes are completed.

You have made changes to your label information that require rates to be recalculated, please click the button below once all of your changes are completed.

I get this error each time I try to add a label. It's bogus. I don't have any special characters either - I can't see that I've done anything out of the ordinary.