The certificate used to sign the message was issued by a certificate authority whose own certificate is not yet valid. Make sure your computer's clock is set correctly.
D'eisigh údarás teastas nach bhfuil a theastas féin bailí fós an teastas lena shíníodh an teachtaireacht. Féach chuige go bhfuil clog do ríomhaire socraithe i gceart.