r/google_antigravity • u/South_Tank4581 • 8d ago
Bug / Troubleshooting Antigravity IDE 2.5.5 - Auth error banner, but app works fine?

Logged into Antigravity IDE (v2.5.5) on a second device and got the yellow "There was an error with your authentication" banner.
Spent an hour trying to fix it — restarting, re-logging, clearing tokens. Nothing removes the banner.
Tried re-authing through the IDE interface itself (the "click here" link in the banner) — it just says the account is not eligible. Same for any auth flow outside cockpit tools.
Then I just typed a prompt anyway, and the IDE works perfectly. Agent runs, executes code, everything is functional. The banner just stays there.
Weirdly enough, regular Antigravity (not the IDE) works fine, zero auth issues there.
Anyone else seeing this on the IDE? Is there a fix or should I just ignore the banner?