Missing Tool Result Block for Tool Use ID

This popped up right in the middle of a planned coding session.

Bug Description
API Error: 400
{"type":"error","error":{"t
ype":"invalid_request_error
","message":"messages.59:
tool_use ids were found
without tool_result
blocks immediately after:
toolu_01THcVtqRZJC7VdByxchv
3Db. Each tool_use block
must have a corresponding
tool_result block in the
next message."}}

Environment Info

• Platform: darwin
• Terminal: vscode
• Version: 1.0.43
• Feedback ID: 99898e78-46be-4436-be40-c8ad85fa760e

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 ED (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:702:3921)\n    at file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:9038\n    at Q (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:526:13327)\n    at hJ (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:8184)\n    at S_ (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:7265)\n    at NB (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:11432)","timestamp":"2025-07-06T12:53:49.884Z"},{"error":"Error: Command failed: security delete-generic-password -a $USER -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 ED (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:702:3921)\n    at OpA (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:10150)\n    at RpA (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:10024)\n    at y9A (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2171:2567)\n    at x9A.startOAuthFlow (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2171:3689)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-07-06T12:53:58.041Z"},{"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 ED (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:702:3921)\n    at file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:9038\n    at Q (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:526:13327)\n    at hJ (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:8184)\n    at S_ (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:7265)\n    at NB (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:11432)","timestamp":"2025-07-06T12:54:00.548Z"},{"error":"Error: Error opening file /Users/patrick/.claude/projects/-Users-patrick-projects-dilarashadcn/79760cca-7058-417c-b19f-8c2180849af3.jsonl: Error: ENOENT: no such file or directory, open '/Users/patrick/.claude/projects/-Users-patrick-projects-dilarashadcn/79760cca-7058-417c-b19f-8c2180849af3.jsonl'\n    at yj1 (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:619:176)\n    at async Bu1 (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:626:3274)\n    at async file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:626:3689\n    at async BU0.appendEntry (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:624:43)\n    at async BU0.insertMessageChain (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:25454)\n    at async VF1 (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:626:1903)","timestamp":"2025-07-06T13:19:31.359Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at RF (file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1491:1184)\n    at file:///Users/patrick/.claude/local/node_modules/@anthropic-ai/claude-code/cli.j

Note: Error logs were truncated.