Tool Result Block Missing in Async Promise Handling
Status Fixed / completed
Maintainer reply ✓ Yes — blois
Activity 8 comments · opened Jun 5, 2025 · closed Jun 7, 2025
💡 Likely answer: A maintainer (blois, collaborator)
responded on this thread — see the highlighted reply below.
Bug Description
I got this message: This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). The promise rejected with the reason:
McpError: MCP error -32603: Tool not found: closeAllDiffTabs
at Mc1._onresponse (file:///Users/choongjaelee/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1358:20090)
Environment Info
- Platform: macos
- Terminal: pycharm
- Version: 1.0.15
- Feedback ID: 145e170c-4caa-4cf5-8bba-f61a3e802d6e
Errors
[{"error":"Error: Command failed: security find-generic-password -a $USER -w -s \"Claude Code\"\nsecurity: SecKeychainSearchCopyNext: The specified item could not be found in the keychain.\n\n at genericNodeError (node:internal/errors:983:15)\n at wrappedFn (node:internal/errors:537:14)\n at checkExecSyncError (node:child_process:882:11)\n at execSync (node:child_process:954:15)\n at WZ (file:///Users/choongjaelee/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:654:3921)\n at file:///Users/choongjaelee/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:11799\n at Q (file:///Users/choongjaelee/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:526:17069)\n at QV (file:///Users/choongjaelee/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:10945)\n at VG (file:///Users/choongjaelee/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:10391)\n at dO2 (file:///Users/choongjaelee/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2049:4758)","timestamp":"2025-06-05T22:27:39.203Z"}]
8 Comments
Same. Getting this in Cursor Terminal and Warp. MacOS. Latest version. Feedback ID: 6f95994a-7bc0-4817-8f56-770a787a42f2
Also see this in status:
IDE Integration • /config
⚠ Error installing Cursor extension: 1: ENOENT
Please restart your IDE and try again.
Same, using IntelliJ (Pycharm). Just started today.
Update: The error seems to have went away after I updated to v1.0.16
IDE Integration • /config
✔ Connected to Cursor extension
⚠ Error installing Cursor extension: 1: ENOENT
Please restart your IDE and try again.
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.129:
tool_use ids were found without tool_result blocks immediately after:
toolu_01PTe6Cdfiqnb2D7on8uXDXU. Each tool_use block must have a corresponding tool_result block
in the next message."}}
Back again. On v1.0.17
This should be resolved now (also see https://github.com/anthropics/claude-code/issues/1679)
@blois it is not resolved. It has re-appeard.
!Image
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