The same Antigravity account works fine on Windows, yet it keeps showing constant retry pop-ups on Mac

The same Antigravity account works fine on Windows, yet it keeps showing constant retry pop-ups on Mac.

Trajectory ID: 471b1a19-7dd4-404c-969d-9ea95f471
Error: HTTP 400 Bad Request
Sherlog:
TraceID: 0x722d969639b4b
Headers: {“Alt-Svc”:[“h3=“:443”; ma=2592000,h3-29=“:443”; ma=2592000”],“Content-Length”:[“140”],“Content-Type”:[“text/event-stream”],“Date”:[“Tue, 28 Apr 2026 10:24:17 GMT”],“Server”:[“ESF”],“Server-Timing”:[“gfet4t7; dur=272”],“Vary”:[“Origin”,“X-Origin”,“Referer”],“X-Cloudaicompanion-Trace-Id”:[“722d969639b4bd32”],“X-Content-Type-Options”:[“nosniff”],“X-Frame-Options”:[“SAMEORIGIN”],“X-Xss-Protection”:[“0”]}

{
“error”: {
“code”: 400,
“message”: “User location is not supported for the API use.”,
“status”: “FAILED_PRECONDITION”
}
}

Agent execution terminated due to error.

It says in the error you posted
”User location is not supported for the API use.” Maybe a proxy in use or similar?

Thanks, I’ll try.。。。。。