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

[ismetdemirer]

Bug Description
⎿ API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CYVCE44P2iWCLxapHCZe2"}

Environment Info

• Platform: darwin
• Terminal: vscode
• Version: 2.1.56
• Feedback ID: bfaf42eb-68cb-44a6-bd50-bf7efd354851

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/ismetdemirer/.local/share/claude/versions/2.1.56 (expected in multi-process scenarios)\n    at pPR (/$bunfs/root/claude:3631:2100)\n    at HvA (/$bunfs/root/claude:3631:1211)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:34:30.385Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at GQT (/$bunfs/root/claude:1809:15122)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:34:31.321Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at GQT (/$bunfs/root/claude:1809:15122)\n    at async X (/$bunfs/root/claude:4088:15587)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:34:32.061Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at GQT (/$bunfs/root/claude:1809:15122)\n    at async L (/$bunfs/root/claude:4088:16120)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:34:32.061Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at GQT (/$bunfs/root/claude:1809:15122)\n    at async X (/$bunfs/root/claude:4088:15587)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:34:32.079Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at GQT (/$bunfs/root/claude:1809:15122)\n    at async L (/$bunfs/root/claude:4088:16120)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:34:32.079Z"},{"error":"Error: 1: Command failed with ERR_STREAM_PREMATURE_CLOSE: code --force --install-extension anthropic.claude-code\nPremature close \n    at CM7 (/$bunfs/root/claude:1842:4106)\n    at async OM7 (/$bunfs/root/claude:1842:1623)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:34:32.628Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at GQT (/$bunfs/root/claude:1809:15122)\n    at async X (/$bunfs/root/claude:4088:15587)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:34:35.151Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at GQT (/$bunfs/root/claude:1809:15122)\n    at async L (/$bunfs/root/claude:4088:16120)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:34:35.151Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYVByJDkd7EkrsNU66te5\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:34:42.150Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYVC1btCEMSF8AiWo9QEh\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:35:13.528Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYVC3EZbjxPv6dVKBqM2C\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:35:36.212Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CYVC7sjbm4bSP7uU3brWi\"}\n    at generate (/$bunfs/root/claude:267:28561)\n    at makeRequest (/$bunfs/root/claude:306:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-25T17:36:38.546Z…

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[Pichet-Chet]

Same !!

[github-actions]

Found 3 possible duplicate issues:

1. [Bug] Anthropic API Error: Internal Server Error (500) #28656
2. [Bug] Anthropic API Error: Internal Server Error (500) #28654
3. [BUG] 500 internal server error #28652

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[stevenpetryk]

Duplicate of #28602