[Bug] Anthropic API Error: Unhandled Exception in Claude Code Execution

Resolved 💬 3 comments Opened Aug 28, 2025 by ghost Closed Sep 1, 2025

Bug Description
/var/folders/d_/5zlgnkrn4b7bmtw5lmcksdw40000gn/T/TemporaryItems/NSIRD_screencaptureui_Pm8rgd/Screenshot\ 2025-08-28\ at\ 2.26.08 PM.png

Environment Info

  • Platform: darwin
  • Terminal: Apple_Terminal
  • Version: 1.0.93
  • Feedback ID: d5e66174-6b8e-44ef-a094-0a3e3fc631d2

Errors

[{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at UV (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:1184)\n    at file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:912\n    at Array.map (<anonymous>)\n    at BX (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:903)\n    at EgB (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3170:9325)\n    at LD (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n    at Ic (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n    at B9 (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n    at yb (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n    at xD (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-08-27T18:17:55.148Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at UV (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:1184)\n    at file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:912\n    at Array.map (<anonymous>)\n    at BX (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:903)\n    at EgB (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3170:9325)\n    at LD (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n    at Ic (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n    at B9 (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n    at yb (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n    at xD (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-08-27T18:17:55.148Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at UV (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:1184)\n    at file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:912\n    at Array.map (<anonymous>)\n    at BX (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:903)\n    at EgB (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3170:9325)\n    at LD (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n    at Ic (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n    at B9 (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n    at yb (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n    at xD (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-08-27T18:17:55.160Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at UV (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:1184)\n    at file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:912\n    at Array.map (<anonymous>)\n    at BX (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1757:903)\n    at EgB (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3170:9325)\n    at LD (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n    at Ic (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n    at B9 (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n    at yb (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n    at xD (file:///Users/matthewscott/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-08-27T18:17:55.416Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at UV (file:///

<img width="1130" height="886" alt="Image" src="https://github.com/user-attachments/assets/a7208ae2-f967-49d6-80dd-f3d3aa259828" />

Note: Error logs were truncated.

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