terra auth login error

I am trying to use "terra auth login", but got an error

Please open the following address in your browser:
  https://accounts.google.com/o/oauth2/auth?access_type=offline&approval_prompt=force&[......]

[ERROR] Error getting proxy group email from SAM.: User must accept the latest terms of service.
See /home/user/.terra/logs/terra.log for more information