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

Resolved 💬 6 comments Opened Mar 17, 2026 by samuelhgf Closed Mar 21, 2026

Bug Description
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CZ9DePUNJZJ98ZzmRypLH"}

Environment Info

  • Platform: darwin
  • Terminal: cursor
  • Version: 2.1.77
  • Feedback ID: 2fc4bfc9-b3b8-4ca7-b47f-5d1408b31280

Errors

[{"error":"Error: EISDIR: illegal operation on a directory, read\n    at Module.readSync (node:fs:740:18)\n    at Object.readSync (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:9:1384)\n    at ZTq (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7160:73)\n    at w16 (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7162:244)\n    at RM (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7162:111)\n    at j2z (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7319:8336)\n    at M (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7319:7552)\n    at file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7319:7884\n    at Op (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:740:63137)\n    at eN (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:740:76221)","timestamp":"2026-03-17T18:24:50.962Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at Module.readSync (node:fs:740:18)\n    at Object.readSync (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:9:1384)\n    at ZTq (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7160:73)\n    at w16 (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7162:244)\n    at RM (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7162:111)\n    at j2z (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7319:8336)\n    at M (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7319:7552)\n    at file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7319:7884\n    at Op (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:740:63137)\n    at eN (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:740:76221)","timestamp":"2026-03-17T18:25:04.433Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at Module.readSync (node:fs:740:18)\n    at Object.readSync (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:9:1384)\n    at ZTq (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7160:73)\n    at w16 (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7162:244)\n    at RM (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7162:111)\n    at j2z (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7319:8336)\n    at M (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7319:7552)\n    at file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7319:7884\n    at Op (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:740:63137)\n    at eN (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:740:76221)","timestamp":"2026-03-17T18:25:29.691Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at Module.readSync (node:fs:740:18)\n    at Object.readSync (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:9:1384)\n    at ZTq (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7160:73)\n    at w16 (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7162:244)\n    at RM (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7162:111)\n    at j2z (file:///Users/samuelfranca/.nvm/versions/node/v22.20.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:7319:8336)\n    at M (file:///Users/samuelfranca…

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