The ServiceWorker for scope ‘%1$S’ failed to decrypt a push message. The ‘Encryption’ header must include a unique ‘salt‘ parameter for each message. See https://tools.ietf.org/html/draft-ietf-httpbis-encryption-encoding-02#section-3.1 for more information.
Mae'r ServiceWorker ar gyfer sgôp ‘%1$S’ wedi methu dadgryptio neges gwthio. Rhaid i'r pennyn ‘Encryption’ gynnwys baramedr unigryw ‘salt‘ ar gyfer pob neges. Gw https://tools.ietf.org/html/draft-ietf-httpbis-encryption-encoding-02#section-3.1 am ragor o wybodaeth.