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.
Certifikat wužiwany, zo by so powěsć signowała, bu wot certifikatoweje awtority wudaty, kotrejež swójski certifikat hišće płaćiwy njeje. Zawěsćće, zo časnik wašeho ličaka je so korektnje nastajił.