Invalid Thinking Block Mismatch in API Request

Resolved 💬 4 comments Opened Jun 25, 2025 by m-marinucci Closed Aug 21, 2025

Bug Description
API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"message
s.21.content.24: When providing thinking or redacted_thinking blocks, the blocks must
match the parameters during the original request."}}

Environment Info

  • Platform: darwin
  • Terminal: cursor
  • Version: 1.0.34
  • Feedback ID: 8ed2069e-e667-49dd-9ae2-7ffc167378a7

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 NZ (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:700:3921)\n    at file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:622:9014\n    at Q (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:526:17199)\n    at GX (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:622:8160)\n    at mS (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:622:7241)\n    at T9 (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:622:11408)","timestamp":"2025-06-25T07:38:55.629Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at aD (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1474:1184)\n    at file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1474:912\n    at Array.map (<anonymous>)\n    at kK (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1474:903)\n    at zq2 (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1928:9268)\n    at vE (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:80:19803)\n    at iT (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:42555)\n    at cT (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:38104)\n    at Rq (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:38032)\n    at BU (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:37886)","timestamp":"2025-06-25T07:39:25.737Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at aD (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1474:1184)\n    at file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1474:912\n    at Array.map (<anonymous>)\n    at kK (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1474:903)\n    at zq2 (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1928:9268)\n    at vE (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:80:19803)\n    at iT (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:42555)\n    at cT (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:38104)\n    at Rq (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:38032)\n    at BU (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:37886)","timestamp":"2025-06-25T07:39:25.744Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at aD (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1474:1184)\n    at file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1474:912\n    at Array.map (<anonymous>)\n    at kK (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1474:903)\n    at zq2 (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1928:9268)\n    at vE (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:80:19803)\n    at iT (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:42555)\n    at cT (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:38104)\n    at Rq (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:38032)\n    at BU (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:82:37886)","timestamp":"2025-06-25T07:39:25.746Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at aD (file:///Users/numinate/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1

Note: Error logs were truncated.

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