Hi there, I am no longer able to use Antigravity on mac since a few hours, i just keep getting “Agent execution terminated due to error.” no matter what i do, no matter which model i choose! User Tier: Google AI Ultra Subscriber Product: Google Antigravity (Agentic IDE) Impact: Total blocker; unab…

Bye Google, cancel subricption …you … with Google AI studio, now you … with Antigravity …

Trajectory ID: e1ab9eef-6901-4185-b089-17aa461f… Error: agent executor error: could not convert a single message before hitting truncation (1) attached stack trace – stack trace: | google3/third_party/jetski/cortex/cortex.(*CascadeManager).executeHelper.func1 | third_party/jetski/cortex/cascad…

Update (Day 21): Unbelievable. Support claims it’s fixed, but it’s still DEAD. "I just received an email from support claiming the issue is resolved for all users. I tested it IMMEDIATELY, and guess what? HTTP 500 Internal Server Error. Here is the proof from just minutes ago: Timestamp: Fri, 13 Ma…

Unfortunately, I’ve had the exact same problem for a month. Antigravity isn’t usable for any real work right now, so I just cancelled my Ultra subscription. Good luck.

It’s getting more bizarre by the hour. By now, I’ve collected a regular ‘Who’s Who’ of Google Support in my inbox (Alexandar, Priyanka, Vishnu, Dianne…). Current status? A perfect case study of what people call ‘Enterprise Hell’: The ‘Fake’ Fix: Support Agent A sends me an email claiming the issu…

i have tried that but i have 2 pro subscription but it gets the same result i have even tried free accounts but same result

Been stuck on the “Agent execution terminated due to error” for days. Gemini agents would die instantly no matter what. Same account worked fine on a friend’s PC but not on my machine. Here’s everything I tried and what actually fixed it. The problem: My original Google account ran out of tokens(w…

I’m done. 28 days of silence and ‘monitoring’ is enough. I’ve sent a final ultimatum to Google: Fix my account by Monday or I’m pulling the plug. It’s ironic—Google spends billions on AI, but apparently can’t afford an engineer to spend 5 minutes fixing a corrupted User ID. My business needs tools …

Confirming this bug as of March 18, 2026. Affects both Gemini 3.1 Pro Preview and Gemini 3 Flash Preview. Crashes on first message with zero MCPs enabled, no project folder open, and a single “.” as input — so this is not a context size or configuration issue. Claude Sonnet 4.6 works without error …

Antigravity broken: getting only "Agent execution terminated due to error."

Google Antigravity

Colonna March 13, 2026, 4:08pm 442

Bug with version 1.20.5
Rollback to Antigravity Version: 1.19.6.
Configure update to manual, instead auto, on configuration > editor settings > application > update
This workaround works for me.

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Antigravity broken: getting only "Agent execution terminated due to error."

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