[Bug] Anthropic API Error: 529 Overloaded

Open 💬 2 comments Opened Mar 27, 2026 by architguptaPI

Bug Description
Getting error 529 consistenly. this is the error message I am seeing:

API Error: 529 {"type":"error","error":{"type":"overloaded_error","message":"Overloaded. https://docs.claude.com/en/api/errors"},"request_id":"req_011CZTHcCLcrZd3p7vEWyBbx"}

Environment Info

  • Platform: darwin
  • Terminal: pycharm
  • Version: 2.1.85
  • Feedback ID: 18108975-938d-4456-9be6-50bd328ecabf

Errors

[{"error":"Error: EISDIR: illegal operation on a directory, read\n    at readSync (unknown)\n    at readSync (/$bunfs/root/src/entrypoints/cli.js:51:1538)\n    at Se_ (/$bunfs/root/src/entrypoints/cli.js:57:6650)\n    at Kt (/$bunfs/root/src/entrypoints/cli.js:58:181)\n    at jM (/$bunfs/root/src/entrypoints/cli.js:60:54)\n    at XjK (/$bunfs/root/src/entrypoints/cli.js:7703:8001)\n    at Y (/$bunfs/root/src/entrypoints/cli.js:7703:7218)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:7703:7548)\n    at a7 (/$bunfs/root/src/entrypoints/cli.js:681:63111)\n    at DYH (/$bunfs/root/src/entrypoints/cli.js:681:76192)","timestamp":"2026-03-27T06:39:47.360Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at readSync (unknown)\n    at readSync (/$bunfs/root/src/entrypoints/cli.js:51:1538)\n    at Se_ (/$bunfs/root/src/entrypoints/cli.js:57:6650)\n    at Kt (/$bunfs/root/src/entrypoints/cli.js:58:181)\n    at jM (/$bunfs/root/src/entrypoints/cli.js:60:54)\n    at XjK (/$bunfs/root/src/entrypoints/cli.js:7703:8001)\n    at Y (/$bunfs/root/src/entrypoints/cli.js:7703:7218)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:7703:7548)\n    at a7 (/$bunfs/root/src/entrypoints/cli.js:681:63111)\n    at DYH (/$bunfs/root/src/entrypoints/cli.js:681:76192)","timestamp":"2026-03-27T06:40:34.106Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at readSync (unknown)\n    at readSync (/$bunfs/root/src/entrypoints/cli.js:51:1538)\n    at Se_ (/$bunfs/root/src/entrypoints/cli.js:57:6650)\n    at Kt (/$bunfs/root/src/entrypoints/cli.js:58:181)\n    at jM (/$bunfs/root/src/entrypoints/cli.js:60:54)\n    at XjK (/$bunfs/root/src/entrypoints/cli.js:7703:8001)\n    at Y (/$bunfs/root/src/entrypoints/cli.js:7703:7218)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:7703:7548)\n    at a7 (/$bunfs/root/src/entrypoints/cli.js:681:63111)\n    at DYH (/$bunfs/root/src/entrypoints/cli.js:681:76192)","timestamp":"2026-03-27T06:40:35.644Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at readSync (unknown)\n    at readSync (/$bunfs/root/src/entrypoints/cli.js:51:1538)\n    at Se_ (/$bunfs/root/src/entrypoints/cli.js:57:6650)\n    at Kt (/$bunfs/root/src/entrypoints/cli.js:58:181)\n    at jM (/$bunfs/root/src/entrypoints/cli.js:60:54)\n    at XjK (/$bunfs/root/src/entrypoints/cli.js:7703:8001)\n    at Y (/$bunfs/root/src/entrypoints/cli.js:7703:7218)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:7703:7548)\n    at a7 (/$bunfs/root/src/entrypoints/cli.js:681:63111)\n    at DYH (/$bunfs/root/src/entrypoints/cli.js:681:76192)","timestamp":"2026-03-27T06:40:38.251Z"},{"error":"MaxFileReadTokenExceededError: File content (14273 tokens) exceeds maximum allowed tokens (10000). Use offset and limit parameters to read specific portions of the file, or search for specific content instead of reading the whole file.\n    at C59 (/$bunfs/root/src/entrypoints/cli.js:4537:23271)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-27T06:42:51.373Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at readSync (unknown)\n    at readSync (/$bunfs/root/src/entrypoints/cli.js:51:1538)\n    at Se_ (/$bunfs/root/src/entrypoints/cli.js:57:6650)\n    at Kt (/$bunfs/root/src/entrypoints/cli.js:58:181)\n    at jM (/$bunfs/root/src/entrypoints/cli.js:60:54)\n    at XjK (/$bunfs/root/src/entrypoints/cli.js:7703:8001)\n    at Y (/$bunfs/root/src/entrypoints/cli.js:7703:7218)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:7703:7548)\n    at a7 (/$bunfs/root/src/entrypoints/cli.js:681:63111)\n    at DYH (/$bunfs/root/src/entrypoints/cli.js:681:76192)","timestamp":"2026-03-27T06:45:08.884Z"},{"error":"Error: 529 {\"type\":\"error\",\"error\":{\"type\":\"overloaded_error\",\"message\":\"Overloaded. https://docs.claude.com/en/api/errors\"},\"request_id\":\"req_011CZTH1Q9JJY7LXmJA8E8mB\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:57584)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:50:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-27T08:34:01.836Z"},{"error":"Error: 529 {\"type\…

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