What does mean Facebook account unavailable?
If you get Facebook account unavailable pop-up on the screen, then this error means that the recipient has closed your chat or blocked you. And, this issue is of Facebook. And, the support team declares that this issue means Message Not Sent. Or, this person not available right now. If you have still any queries, then dial this number to contact our support team.
https://www.gonetech.net/faceb....ook-helpdesk/my-face
