[Bug] Anthropic API: Persistent HTTP 500 Error with Null Request ID

Resolved 💬 6 comments Opened Oct 7, 2025 by Dimonka2 Closed Jan 9, 2026

Bug Description
getting constantly error 500 request_id:null in the session. I have replaced sensitive parts of a paths in json with placeholders.

Environment Info

  • Platform: win32
  • Terminal: vscode
  • Version: 2.0.8
  • Feedback ID: ce84fe34-7a85-4e02-9884-4b0badcf6ccb

Errors

[{"error":"ck2: Diagnostics file path mismatch: expected C:\\Users\\{{path_to_project}}\\docs\\implementation-notes.md, got file://c:\\users\\{{path_to_project}}\\docs\\implementation-notes.md/)\n    at VE.beforeFileEdited (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:1077:21284)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.call (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:1096:624)\n    at async my6 (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:27289)\n    at async JYB (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:23431)\n    at async gy6 (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:22292)\n    at async fy6 (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:21829)\n    at async xO (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:18827)\n    at async xO (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:19757)\n    at async w2 (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2678:53295)","timestamp":"2025-10-06T16:02:29.622Z"},{"error":"ck2: Diagnostics file path mismatch: expected C:\\Users\\{{path_to_project}}\\docs\\implementation-notes.md, got file://c:\\users\\{{path_to_project}}\\docs\\implementation-notes.md/)\n    at VE.beforeFileEdited (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:1077:21284)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.call (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:1096:624)\n    at async my6 (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:27289)\n    at async JYB (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:23431)\n    at async gy6 (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:22292)\n    at async fy6 (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:21829)\n    at async xO (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:18827)\n    at async xO (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:19757)\n    at async xO (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:19757)","timestamp":"2025-10-06T16:02:44.643Z"},{"error":"ck2: Diagnostics file path mismatch: expected C:\\Users\\{{path_to_project}}\\docs\\implementation-notes.md, got file://c:\\users\\{{path_to_project}}\\docs\\implementation-notes.md/)\n    at VE.beforeFileEdited (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:1077:21284)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.call (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:1096:624)\n    at async my6 (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:27289)\n    at async JYB (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:23431)\n    at async gy6 (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:22292)\n    at async fy6 (file:///C:/Users/{{path_to_node}}/node_modules/@anthropic-ai/claude-code/cli.js:2511:21829)\n    at async xO (file:///C:/Users/{{path_to_node}}/node_modules/@

Note: Error logs were truncated.

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