Authentication failed. Your session may have expired.

[soms666]

Checks

• I have searched github.com/aws/amazon-q-developer-cli/issues and there are no duplicates of my issue
• I have run q doctor in the affected terminal session
• I have run q restart and replicated the issue again

Operating system

macOS 26.3.0 (25D125)

Expected behaviour

Access to chat.

Actual behaviour

I have a paid account, and now I get Authentication failed. Your session may have expired..

I have loged out and in again, still same issue.

I also tested to login using AWS account (free version), then it works.

Steps to reproduce

Yes every time I logon using my gmail account.

Environment

[q-details]
version = "1.28.1"
hash = "fc92565d6f51c1708e92500b2b2bcc4a424f5705"
date = "2026-03-21T05:23:50.031438Z (2d ago)"
variant = "full"

[system-info]
os = "macOS 26.3.0 (25D125)"
chip = "Apple M3 Max"
total-cores = 14
memory = "36.00 GB"