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

Resolved 💬 14 comments Opened Feb 25, 2026 by mtric Closed Feb 25, 2026

Bug Description
got this error more than 10 times in the last minutes, I can't work like this. fix this please!

API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server
error"},"request_id":"req_011CYV9R1djajLXXiiej6tXu"}

Environment Info

  • Platform: darwin
  • Terminal: iTerm.app
  • Version: 2.1.56
  • Feedback ID: b89c1772-e3bb-467b-9ca2-d66889fc3b0f

Errors

[{"error":"Error: LSP server plugin:typescript-lsp:typescript failed to start: Executable not found in $PATH: \"typescript-language-server\"\n    at start (/$bunfs/root/claude:2638:22314)\n    at async H (/$bunfs/root/claude:2638:24624)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T16:43:51.852Z"},{"error":"Error: Executable not found in $PATH: \"typescript-language-server\"\n    at spawn (unknown)\n    at spawn (node:child_process:667:35)\n    at spawn (node:child_process:14:39)\n    at start (/$bunfs/root/claude:2638:20844)\n    at H (/$bunfs/root/claude:2638:24624)\n    at _ (/$bunfs/root/claude:2638:32726)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T16:43:51.852Z"},{"error":"Error: Failed to start LSP server plugin:typescript-lsp:typescript: Executable not found in $PATH: \"typescript-language-server\"\n    at <anonymous> (/$bunfs/root/claude:2638:32748)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T16:43:51.852Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYV8HjYJT3wwDCoY5z7Jw\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T16:46:24.937Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:306:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T16:51:52.773Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYV8k2QnW1w7d3UnF4gKh\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T16:52:21.618Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYV986HZYu1SwfG3F72Hz\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T16:57:21.017Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYV9PFrhJdKUT9acgdHRq\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:00:46.928Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYV9QP1afZkXmUGjAk8Ta\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:01:01.940Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYV9R1djajLXXiiej6tXu\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:01:10.466Z"}]

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