[Bug] Anthropic API Error: Internal server error (500)

Bug Description
⎿ API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CYFmrUmDx2xqHzUzoMLXG"}

Environment Info

• Platform: darwin
• Terminal: cursor
• Version: 2.1.45
• Feedback ID: a064707d-16ca-41dc-898e-b317cb8087fb

Errors

[{"error":"Error: LSP server plugin:rust-analyzer-lsp:rust-analyzer crashed with exit code 1\n    at <anonymous> (/$bunfs/root/claude:2317:21471)\n    at emit (node:events:98:22)\n    at #handleOnExit (node:child_process:520:14)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-18T15:15:20.723Z"},{"error":"Error: Failed to delete keychain entry\n    at Fd9 (/$bunfs/root/claude:185:121227)\n    at async Sd9 (/$bunfs/root/claude:186:592)\n    at async Md9 (/$bunfs/root/claude:186:496)\n    at async EXT (/$bunfs/root/claude:2155:2222)\n    at async startOAuthFlow (/$bunfs/root/claude:2155:3619)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-18T15:15:39.680Z"},{"error":"Error: File does not exist.\n    at call (/$bunfs/root/claude:1295:6219)\n    at async <anonymous> (/$bunfs/root/claude:5780:2040)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-18T15:17:00.635Z"}]