BCC (blind copy) recipients cannot be used when sending an encrypted message. To send this encrypted message, either remove the BCC recipients or move them to the CC field.
Nid oes modd defnyddio derbynwyr BCC (copi dall) wrth anfon neges wedi'i hamgryptio. I anfon y neges amgryptiedig hon, naill ai tynnwch y derbynwyr BCC neu eu symud i'r maes CC.