Whenever I put in my Apple ID and password in messages and I got to send a message it turns red and says message failed to send then it makes me enter my password again and then it says an error occurred during authentication.
MacBook Air 13", macOS 10.12
Hello there 657user,
Thank you for using Apple Support Communities!
I understand that you are having issues with not being able to sign into iMessage or send/receive messages on your Mac. I am more than happy to help you out with this.
Here are some articles that have the necessary troubleshooting steps that could resolve your issue:
If you can’t send or receive messages on your Mac
If you can't sign in to your iMessage account or FaceTime on your Mac
I hope these articles help you out! Have a great day!
Cant sign into messages on MacBook Air
