Skip to content

Missing Tool Result Block for Tool Use #1978

@SamuelSchlesinger

Description

@SamuelSchlesinger

Bug Description
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.14: tool_use
ids were found without tool_result blocks immediately after: toolu_01MA7jwznA17Zp7yNX7YdnxD. Each
tool_use block must have a corresponding tool_result block in the next message."}}

Environment Info

  • Platform: macos
  • Terminal: alacritty
  • Version: 1.0.21
  • Feedback ID: ce4e1223-ddcb-4035-bd3a-0b2d0d78d75e

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 HZ (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:659:3921)\n    at file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:582:11795\n    at Q (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:526:17190)\n    at oJ (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:582:10941)\n    at YS (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:582:10022)\n    at R6 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:582:14134)","timestamp":"2025-06-12T02:41:52.281Z"},{"error":"Error: Domain web.archive.org is not allowed to be fetched\n    at wR2 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1915:1610)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.call (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1915:4919)\n    at async ZY5 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:20690)\n    at async bK1 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:19247)\n    at async jK1 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1880:775)\n    at async GY5 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:18391)\n    at async BY5 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:17876)\n    at async kO (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:16919)\n    at async kO (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:17755)","timestamp":"2025-06-12T02:45:41.037Z"},{"error":"Error: Domain web.archive.org is not allowed to be fetched\n    at wR2 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1915:1610)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.call (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1915:4919)\n    at async ZY5 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:20690)\n    at async bK1 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:19247)\n    at async jK1 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1880:775)\n    at async GY5 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:18391)\n    at async BY5 (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:17876)\n    at async kO (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:16919)\n    at async kO (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:17755)","timestamp":"2025-06-12T02:45:41.039Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.14: `tool_use` ids were found without `tool_result` blocks immediately after: toolu_01MA7jwznA17Zp7yNX7YdnxD. Each `tool_use` block must have a corresponding `tool_result` block in the next message.\"}}\n    at g6.generate (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1327:12578)\n    at qw.makeStatusError (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1342:2082)\n    at qw.makeRequest (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1342:5257)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async D11.showErrors (file:///Users/samuelschlesinger/.claude/local/node_modules/@anthropic-ai/cla

Note: Error logs were truncated.

Metadata

Metadata

Assignees

No one assigned

    Labels

    area:apiarea:corebugSomething isn't workingduplicateThis issue or pull request already existshas reproHas detailed reproduction stepsplatform:macosIssue specifically occurs on macOS

    Type

    No type
    No fields configured for issues without a type.

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions