[Bug] Anthropic API Error: 500 Internal Server Error on all messages

Bug Description
getting 500 internal server error on any message i send to claude code. it was working fine and suddenly started to break. i am not using firewall rules, no vpn.

Environment Info

• Platform: win32
• Terminal: vscode
• Version: 2.0.50
• Feedback ID: dad67bc1-8dbb-4aeb-9efd-62c0040b66c1

Errors

[{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CVSzqtw9A9gGMFLUPE26f\"}\n    at H9.generate (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:397:36675)\n    at WT.makeStatusError (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1309:2195)\n    at WT.makeRequest (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1309:5419)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async j41.model (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:14446)\n    at async j41 (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2081:1872)\n    at async oW9 (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:14598)\n    at async file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:7946\n    at async us1 (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1468:1971)\n    at async VIA (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:7916)","timestamp":"2025-11-24T16:04:11.173Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CVSzr5TA9nr5hG7Y7QnKm\"}\n    at H9.generate (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:397:36675)\n    at WT.makeStatusError (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1309:2195)\n    at WT.makeRequest (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1309:5419)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async j41.model (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:14446)\n    at async j41 (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2081:1872)\n    at async oW9 (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:14598)\n    at async file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:7946\n    at async us1 (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1468:1971)\n    at async VIA (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:7916)","timestamp":"2025-11-24T16:04:13.744Z"},{"error":"Error: 500 {\"type\":\"error\",\"error\":{\"type\":\"api_error\",\"message\":\"Internal server error\"},\"request_id\":\"req_011CVT1BFH2wRB8zL9QDmMRw\"}\n    at H9.generate (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:397:36675)\n    at WT.makeStatusError (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1309:2195)\n    at WT.makeRequest (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1309:5419)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async j41.model (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:14446)\n    at async j41 (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2081:1872)\n    at async oW9 (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:14598)\n    at async file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:7946\n    at async us1 (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1468:1971)\n    at async VIA (file:///C:/Users/thisi/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3838:7916)","timestamp":"2025-11-24T16:08:33.703Z"}]