Even after logging out and back in, I have this whenever my Mullvad VPN is active.My MacBook Air (M1 SoC) can't send iMessage messages after upgrading to macOS Sequoia Beta.
Have you ever encountered this bug?
Turning off my VPN fixed it for me as well. Thanks for the suggestion. Hopefully that is not a permanent bug.....Even after logging out and back in, I have this whenever my Mullvad VPN is active.