The signature does not match the message content correctly. The message appears to have been altered after the sender signed it. You should not trust the validity of this message until you verify its contents with the sender.
Ní chuireann síniú agus inneachar na teachtaireachta le chéile i gceart. Ní ceart duit muinín a chur i mbailíocht na teachtaireachta seo go dtí go mbeidh a hinneachar fíoraithe agat leis an seoltóir.