[Bug] Anthropic API Error: Internal Server Error (500)

Resolved 💬 3 comments Opened Feb 25, 2026 by francocapra Closed Feb 25, 2026

Bug Description
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CYVA5a4C7nLeWDEgVbwpV"}

Environment Info

  • Platform: darwin
  • Terminal: cursor
  • Version: 2.1.56
  • Feedback ID: 5a8b53e5-e9d8-40f7-8740-d17062a1f325

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/francocapra/.local/share/claude/versions/2.1.56 (expected in multi-process scenarios)\n    at pPR (/$bunfs/root/claude:3631:2100)\n    at HvA (/$bunfs/root/claude:3631:1211)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:05:22.340Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYV9tWQcLhbL1xedZQAKe\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:07:23.546Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYVA5a4C7nLeWDEgVbwpV\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:09:53.644Z"}]

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