[BUG] Conversation not found

[alena6254-dotcom]

Preflight Checklist

• I have searched existing issues and this hasn't been reported yet
• This is a single bug report (please file separate reports for different bugs)
• I am using the latest version of Claude Code

What's Wrong?

To begin with, I used Sonnet 4 and saw the problem "Conversation not found" then I started using Opus 4.1 and now I have another problem... with limits.

What Should Happen?

resumption of work Claude

Error Messages/Logs

Steps to Reproduce

I just wrote in the Claude chat and it stopped working

Claude Model

Sonnet (default)

Is this a regression?

Yes, this worked in a previous version

Last Working Version

No response

Claude Code Version

Sonnet 4

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

No response

[github-actions]

Found 3 possible duplicate issues:

1. [Meta] tool_use/tool_result block mismatch causing bad conversation state (150+ reports) #6836
2. [BUG] After the release of Opus 4.1, the entire Claude 4 lineup stopped writing working code. #5541
3. api_error Overloaded #8132

This issue will be automatically closed as a duplicate in 3 days.

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🤖 Generated with Claude Code

[alena6254-dotcom]

The fact that you found other problems does not solve the existing one

[pammybischoff-sudo]

Been having the same problem with Sonnet 4.

[alena6254-dotcom]

Been having the same problem with Sonnet 4.

How long has it been? Another version works, but with limitations.

[github-actions]

This issue has been inactive for 30 days. If the issue is still occurring, please comment to let us know. Otherwise, this issue will be automatically closed in 30 days for housekeeping purposes.

[github-actions]

This issue has been automatically closed due to 60 days of inactivity. If you're still experiencing this issue, please open a new issue with updated information.

[github-actions]

This issue has been automatically locked since it was closed and has not had any activity for 7 days. If you're experiencing a similar issue, please file a new issue and reference this one if it's relevant.