The ServiceWorker for scope ‘%1$S’ failed to decrypt a push message. The ‘salt‘ parameter in the ‘Encryption‘ header must be base64url-encoded (https://tools.ietf.org/html/rfc7515#appendix-C), and be at least 16 bytes before encoding. See https://tools.ietf.org/html/draft-ietf-httpbis-encryption-encoding-02#section-3.1 for more information.
Mae'r ServiceWorker ar gyfer sgôp ‘%1$S’ wedi methu dadgryptio neges gwthio. Rhaid i'r pennyn ‘salt’ yn y pennyn ‘Encryption‘ fod yn amgodiad base64url (https://tools.ietf.org/html/rfc7515#appendix-C) ac o leiaf 16 did cyn amgodio. Gwe https://tools.ietf.org/html/draft-ietf-httpbis-encryption-encoding-02#section-3.1 am ragor o wybodaeth.