iMessage and FaceTime login issues across multiple Apple devices
Where is the common thread that links my Mac mini, iMac, iPad, and iPhone? I updated my iPad to iOS26 last night. However, I began having issues on my iMac "before" I updated the iPad.
I tried resetting my password. I'm currently updating my iPhone to see if that helps.
Mac mini : 15.6.1 (24G90)
iMac: 13.7.8 (22H730)
iPad: 26.0 (23A341)
iPhone: "updating" as of 10:24AM (EASTERN)
MacBook Pro: 13.7.8 (22H730)
All of these start to login and then recycle the prompt.
[Re-Titled by Moderator]
Original Title: All of my devices refuse to "Sign in with your Apple Account to activate iMessage." or FaceTime.
iMac 21.5″