claude-code - 💡(How to fix) Fix [Bug] Claude 4.7 hallucinating and fabricating responses excessively

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/esaruoho/.local/share/claude/versions/2.1.114 (expected in multi-process scenarios)\n at sd_ (/$bunfs/root/src/entrypoints/cli.js:2751:2177)\n at WH8 (/$bunfs/root/src/entrypoints/cli.js:2751:1257)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-04-20T12:10:48.539Z"}]

TL;DR

The issue may be related to a locking mechanism in the Claude 4.7 version, causing errors and potential data inconsistencies, and a workaround or configuration change might be necessary to resolve the lock acquisition failure.

Guidance

• Investigate the locking mechanism in the Claude 4.7 version to understand why the lock acquisition is failing, potentially related to multi-process scenarios.
• Check the file path /Users/esaruoho/.local/share/claude/versions/2.1.114 for any permissions issues or conflicts that could be causing the lock failure.
• Consider reaching out to the Claude support team or community for further assistance, as the error message suggests a known issue ("expected in multi-process scenarios").
• Review the error log for any other relevant information that could help identify the root cause of the issue.

Notes

The provided error message suggests a specific issue with lock acquisition, but without more information about the Claude 4.7 version or the specific use case, it's difficult to provide a more detailed solution.

Recommendation

Apply workaround: The error message indicates a known issue, and applying a workaround or configuration change may be necessary to resolve the lock acquisition failure, as the root cause is not immediately clear from the provided information.