Hi @MaximA. I have deleted the email address you included in your post.   Apologies for that! This error has been noted by our product teams. It appears the email settings are holding on to an old deleted address that was not verified. You can change the From address in Email Settings to the correct sending address. It looks like this may have already been done since an email was sent this morning. Please let us know if you are still seeing this message. ... View more