# Agent Terminated. Why?

**URL:** <https://discuss.ai.google.dev/t/agent-terminated-why/168944>\
**Category:** Google Antigravity\
**Tags:** models, bug\
**Created:** [June 2, 2026, 10:31am UTC](https://discuss.ai.google.dev/t/agent-terminated-why/168944 "2026-06-02T10:31:38Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![jeera](https://d1dlmcr85iqnpo.cloudfront.net/user_avatar/discuss.ai.google.dev/jeera/32/32983_2.png) [@jeera](https://discuss.ai.google.dev/u/jeera)\
**Post date:** [June 2, 2026, 10:31am UTC](https://discuss.ai.google.dev/t/agent-terminated-why/168944/1 "2026-06-02T10:31:38Z")

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Trajectory ID: 0e24fc2a-ac1e-4d17-a3ac-74b9bb665…  
Error: HTTP 500 Internal Server Error  
Sherlog:  
TraceID: 0xad09cec01cf45…  
Headers: {“Alt-Svc”:[“h3=”:443"; ma=2592000,h3-29=“:443”; ma=2592000"],“Content-Length”:[“95”],“Content-Type”:[“text/event-stream”],“Date”:[“Tue, 02 Jun 2026 10:30:24 GMT”],“Server”:[“ESF”],“Server-Timing”:[“gfet4t7; dur=1182”],“Vary”:[“Origin”,“X-Origin”,“Referer”],“X-Cloudaicompanion-Trace-Id”:[“ad09cec01cf45…”],“X-Content-Type-Options”:[“nosniff”],“X-Frame-Options”:[“SAMEORIGIN”],“X-Xss-Protection”:[“0”]}

{  
“error”: {  
“code”: 500,  
“message”: “Unknown Error.”,  
“status”: “UNKNOWN”  
}  
}

And when is this going to be fixed?

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**Author:** ![Logan\_Kilpatrick](https://d1dlmcr85iqnpo.cloudfront.net/user_avatar/discuss.ai.google.dev/logan_kilpatrick/32/129_2.png) [@Logan\_Kilpatrick](https://discuss.ai.google.dev/u/Logan_Kilpatrick)\
**Post date:** [June 2, 2026, 5:08pm UTC](https://discuss.ai.google.dev/t/agent-terminated-why/168944/2 "2026-06-02T17:08:10Z")

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Flagged to the team, seems like a few reports of this so will get this prioritized.

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**Author:** ![a209m](https://d1dlmcr85iqnpo.cloudfront.net/user_avatar/discuss.ai.google.dev/a209m/32/128709_2.png) [@a209m](https://discuss.ai.google.dev/u/a209m)\
**Post date:** [June 2, 2026, 11:09pm UTC](https://discuss.ai.google.dev/t/agent-terminated-why/168944/3 "2026-06-02T23:09:22Z")

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@Logan_Kilpatrick

hi, how can i know when it get fixed? can i get an email or smth?

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**Author:** ![chunduriv](https://avatars.discourse-cdn.com/v4/letter/c/bbe5ce/32.png) [@chunduriv](https://discuss.ai.google.dev/u/chunduriv)\
**Post date:** [June 2, 2026, 11:34pm UTC](https://discuss.ai.google.dev/t/agent-terminated-why/168944/4 "2026-06-02T23:34:27Z")

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Hi @a209m,

Welcome to the Forum,

I just tried reproducing this on my end but the models are running fine for me right now. Are you still seeing that Internal Server error? If so, which specific model were you calling when it failed?

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**Author:** ![a209m](https://d1dlmcr85iqnpo.cloudfront.net/user_avatar/discuss.ai.google.dev/a209m/32/128709_2.png) [@a209m](https://discuss.ai.google.dev/u/a209m)\
**Post date:** [June 3, 2026, 12:44am UTC](https://discuss.ai.google.dev/t/agent-terminated-why/168944/5 "2026-06-03T00:44:54Z")

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@chunduriv okay now it’s working on gemini 3.5, but in gemini 3.1 i still face the same issue.