claude-code - 💡(How to fix) Fix [BUG] Exit code 1 on every cowork chat on Mac OS Tahoe 16.1 [1 comments, 2 participants]

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anthropics/claude-code#49446Fetched 2026-04-17 08:40:58
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Error Message

RPC error: ensure user: user compassionate-beautiful-pascal already exists unexpectedly: uid=1144 gid=1144 and Error 1.

Root Cause

I have uninstalled and reinstalled the claude desktop app twice and I get Error 1 or RPC error: ensure user: user compassionate-beautiful-pascal already exists unexpectedly: uid=1144 gid=1144. I can't use cowork. Chat and code work fine. This happened with the latest update and relaunch that powered the 4.7 release. I'm worried because I have active projects that need this and I don't want to lose memory files

Code Example

RPC error: ensure user: user compassionate-beautiful-pascal already exists unexpectedly: uid=1144 gid=1144 and Error 1.
RAW_BUFFERClick to expand / collapse

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?

I have uninstalled and reinstalled the claude desktop app twice and I get Error 1 or RPC error: ensure user: user compassionate-beautiful-pascal already exists unexpectedly: uid=1144 gid=1144. I can't use cowork. Chat and code work fine. This happened with the latest update and relaunch that powered the 4.7 release. I'm worried because I have active projects that need this and I don't want to lose memory files

What Should Happen?

Claude cowork should reopen seamlessly with an update.

Error Messages/Logs

RPC error: ensure user: user compassionate-beautiful-pascal already exists unexpectedly: uid=1144 gid=1144 and Error 1.

Steps to Reproduce

Try to use cowork

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

not sure

Claude Code Version

4.7

Platform

Other

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

No response

extent analysis

TL;DR

The issue may be resolved by manually checking and adjusting user permissions or configuration related to the compassionate-beautiful-pascal user, which seems to be causing a conflict with the Claude desktop app's update process.

Guidance

  • Verify the existence and permissions of the compassionate-beautiful-pascal user on the system to ensure it matches the expected uid and gid (1144).
  • Check the system logs for any errors related to user management or permission issues that could be contributing to the RPC error.
  • Consider manually creating the user if it does not exist, or adjusting its permissions if they seem incorrect, to see if this resolves the issue with the Claude cowork feature.
  • If the issue persists, try to isolate the problem by testing the cowork feature on a different project or with a different user to see if the issue is project-specific or user-specific.

Example

No specific code snippet can be provided without more details on the system configuration or the Claude Code application's internal workings. However, a general approach to checking user existence and permissions in a Unix-like system (such as macOS) could involve using commands like id compassionate-beautiful-pascal to check the user's ID and group ID.

Notes

The solution may depend on the specific configuration and version of the Claude Code application, as well as the underlying system setup. The fact that this is a regression introduced in version 4.7 suggests that changes in this version may be the cause, but without more information, it's difficult to provide a precise fix.

Recommendation

Apply a workaround by manually checking and adjusting user permissions as suggested, as there's no clear indication of an available fixed version that addresses this specific issue. This approach may help mitigate the problem until a more permanent solution is found.

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claude-code - 💡(How to fix) Fix [BUG] Exit code 1 on every cowork chat on Mac OS Tahoe 16.1 [1 comments, 2 participants]