[Bug] Anthropic API Error: Internal Server Error (500) and Overloaded Error (529)
Bug Description
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server
error"},"request_id":"req_011CZ9Fxzay2N9jDAbJdY1hT"}
✻ Cogitated for 3m 2s
❯ Unknown skill: claude
❯ /privacy-settings
⎿ "Help improve Claude" set to true.
❯ lets proceed
⎿ API Error: 529 {"type"ror":{"type":"overloaded_error","message":"Overloaded.
https://docs.claude.com/en/api/errors"},"request_id":"req_011CZ9GeaDdGD8T1cL9CFGnH"}
Environment Info
- Platform: darwin
- Terminal: cursor
- Version: 2.1.34
- Feedback ID: 5fac17cb-d2a9-43e9-ac5f-6465d6e6017f
Errors
[{"error":"Error: LSP server plugin:mdbase-lsp:markdown failed to start: spawn mdbase-lsp ENOENT\n at Object.start (file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:2157:22369)\n at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n at async Object.$ [as start] (file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:2157:24805)","timestamp":"2026-03-17T18:11:02.392Z"},{"error":"Error: spawn mdbase-lsp ENOENT\n at ChildProcess._handle.onexit (node:internal/child_process:285:19)\n at onErrorNT (node:internal/child_process:483:16)\n at process.processTicksAndRejections (node:internal/process/task_queues:90:21)","timestamp":"2026-03-17T18:11:02.393Z"},{"error":"Error: Failed to start LSP server plugin:mdbase-lsp:markdown: spawn mdbase-lsp ENOENT\n at file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:2157:32602\n at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2026-03-17T18:11:02.393Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CZ9DsjwXtLuRsuSNumcXq\"}\n at Z4.generate (file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:359:9032)\n at LC.makeStatusError (file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:376:2195)\n at LC.makeRequest (file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:376:5420)\n at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n at async oY6.model (file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:5755:4226)\n at async oY6 (file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:886:99705)\n at async qHq (file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:5755:4399)\n at async YHq (file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:5760:7365)\n at async file:///Users/stan/Library/pnpm/global/5/.pnpm/@anthropic-ai+claude-code@2.1.34/node_modules/@anthropic-ai/claude-code/cli.js:5755:3887\n at…
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