[BUG] error keeps coming with my claude desktop, even after I re-install by times

Status Open
Reported on v2.1.260
Maintainer reply None cached
Activity 0 comments · opened Sep 10, 2026

Preflight Checklist

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

What's Wrong?

Failed to start Claude’s workspace
RPC error -1: SDK version 2.1.260 not verified at /mnt/.virtiofs-root/shared/c/Users/wt/AppData/Local/Claude-3p/claude-code-vm/2.1.260/.verified
Restarting Claude or your computer sometimes resolves this. If it persists, you can reinstall the workspace.

What Should Happen?

--

Error Messages/Logs

Failed to start Claude’s workspace
RPC error -1: SDK version 2.1.260 not verified at /mnt/.virtiofs-root/shared/c/Users/wt/AppData/Local/Claude-3p/claude-code-vm/2.1.260/.verified
Restarting Claude or your computer sometimes resolves this. If it persists, you can reinstall the workspace.

Steps to Reproduce

Install the Claude 1.49585.0 (41ad1d) , Let claude check VM sandbox status. the error will happen after a while.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.49585.0 (41ad1d)

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_

View original on GitHub ↗