Internal Server Error after executing a chat

I got this error after i execute a chat, only ordering the agent to change color of a div then i got this error



Trajectory ID: af27e494-b832-4fe8-
Error: HTTP 500 Internal Server Error
Sherlog:
TraceID: 0x835e05f0
Headers: {“Alt-Svc”:[“h3=":443"; ma=2592000,h3-29=":443"; ma=2592000”],“Content-Length”:[“109”],“Content-Type”:[“text/event-stream”],“Date”:[“Sun, 01 Mar 2026 14:54:17 GMT”],“Server”:[“ESF”],“Server-Timing”:[“gfet4t7; dur=4167”],“Vary”:[“Origin”,“X-Origin”,“Referer”],“X-Cloudaicompanion-Trace-Id”:[“835e05f08a613233”],“X-Content-Type-Options”:[“nosniff”],“X-Frame-Options”:[“SAMEORIGIN”],“X-Xss-Protection”:[“0”]}

{
“error”: {
“code”: 500,
“message”: “Internal error encountered.”,
“status”: “INTERNAL”
}
}


Is it because of my quota or something? is the problem is on my end? please let me know guys,and when i don’t get this error, the chat is stuck on Loading…, Working.. etc, i wait for half an hour and it still stuck at that, im using windows 10, running antigravity version 1.19.6 as an administrator with windows defender curently off because i read somewhere that it might be the problem

1 Like

Hi @Novan_Fitra
Welcome to the Google AI Forum!!!

Thank you for bringing this to our attention.
Could you please let us know which model you are using?

Thanks!

1 Like

I’m facing the same issue for the last couple of days, I’m on the AI ultra plan, and I can use the Flash model but when I use Gemini 3.1 Pro I’m having this issue.

Hello,

To ensure you have the latest performance improvements and fixes, please download and install the newest version of Antigravity from our official download page Google Antigravity.
Please let us know if you are still experiencing this issue.