Invalid Tool Result Block After Web Search Cancellation
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.
Maddening!
This issue has been automatically locked since it was closed and has not had any activity for 7 days. If you're experiencing a similar issue, please file a new issue and reference this one if it's relevant.