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Invalid Tool Result Block After Web Search Cancellation #2043

@chrislemmer

Description

@chrislemmer

Bug Description
When cancelling a web search, I get this issue and can't work anymore. Have to restart the session: API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.110: tool_use ids were found without tool_result blocks immediately after:
toolu_01ATbj1f1veH6BQoiFGuPMZB. Each tool_use block must have a corresponding tool_result block in the next message."}}

Environment Info

  • Platform: macos
  • Terminal: Apple_Terminal
  • Version: 1.0.22
  • Feedback ID: 0d2bf600-3d8f-43ae-96c5-ebfc5f3ec492

Errors

[{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at lD (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1495:1169)\n    at file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1495:905\n    at Array.map (<anonymous>)\n    at PK (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1495:896)\n    at j$2 (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1940:9109)\n    at ME (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:142:19798)\n    at TT (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:42555)\n    at RT (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:38104)\n    at Kq (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:38032)\n    at uE (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:37886)","timestamp":"2025-06-13T08:21:44.052Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at lD (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1495:1169)\n    at file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1495:905\n    at Array.map (<anonymous>)\n    at PK (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1495:896)\n    at j$2 (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1940:9109)\n    at ME (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:142:19798)\n    at TT (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:42555)\n    at RT (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:38104)\n    at Kq (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:38032)\n    at uE (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:37886)","timestamp":"2025-06-13T08:35:43.685Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at lD (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1495:1169)\n    at file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1495:905\n    at Array.map (<anonymous>)\n    at PK (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1495:896)\n    at j$2 (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1940:9109)\n    at ME (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:142:19798)\n    at TT (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:42555)\n    at RT (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:38104)\n    at Kq (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:38032)\n    at uE (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:37886)","timestamp":"2025-06-13T08:36:52.522Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.110: `tool_use` ids were found without `tool_result` blocks immediately after: toolu_01ATbj1f1veH6BQoiFGuPMZB. Each `tool_use` block must have a corresponding `tool_result` block in the next message.\"}}\n    at g6.generate (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1329:12578)\n    at Mw.makeStatusError (file:///Users/chrislemmer/.nvm/versions/node/v22.15.0/lib/

Note: Error logs were truncated.

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