503 upstream connect error or disconnect/reset before...

Bug Description
503 upstream connect error or disconnect/reset before headers.
reset reason: remote connection failure, transport failure
reason: delayed connect error: Connection refused

Environment Info

• Platform: darwin
• Terminal: cursor
• Version: 2.0.5
• Feedback ID: 1732c072-4f48-468a-956f-26dd68bb960b

Errors

[{"error":"Error: 1: 1 \n    at c44 (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1020:4089)\n    at async m44 (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1020:1655)","timestamp":"2025-10-03T02:42:39.233Z"},{"error":"Error: Request was aborted.\n    at AbortSignal.Y (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1120:26895)\n    at [nodejs.internal.kHybridDispatch] (node:internal/event_target:827:20)\n    at AbortSignal.dispatchEvent (node:internal/event_target:762:26)\n    at runAbort (node:internal/abort_controller:486:10)\n    at abortSignal (node:internal/abort_controller:457:3)\n    at AbortController.abort (node:internal/abort_controller:505:5)\n    at wA (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3215:49266)\n    at file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3213:3004\n    at file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:806:1001\n    at A.Q.batchedUpdates (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:36:51080)","timestamp":"2025-10-03T02:43:55.545Z"},{"error":"Error: Request was aborted.\n    at AbortSignal.Y (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1120:26895)\n    at [nodejs.internal.kHybridDispatch] (node:internal/event_target:827:20)\n    at AbortSignal.dispatchEvent (node:internal/event_target:762:26)\n    at runAbort (node:internal/abort_controller:486:10)\n    at abortSignal (node:internal/abort_controller:457:3)\n    at AbortController.abort (node:internal/abort_controller:505:5)\n    at wA (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3215:49266)\n    at file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3213:3004\n    at file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:806:1001\n    at A.Q.batchedUpdates (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:36:51080)","timestamp":"2025-10-03T02:45:22.170Z"},{"error":"Error: terminated\n    at file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:899:3212\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-10-03T02:45:55.048Z"},{"error":"SyntaxError: Unexpected token 'A', \"API Error:\"... is not valid JSON\n    at JSON.parse (<anonymous>)\n    at file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:747:9932\n    at Q (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:713:13287)\n    at Hy2 (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1046:37066)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-10-03T02:45:55.049Z"},{"error":"Error: 503 upstream connect error or disconnect/reset before headers. reset reason: connection termination\n    at B4.generate (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:895:18930)\n    at yP.makeStatusError (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1034:2131)\n    at yP.makeRequest (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1034:5344)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-10-03T02:45:56.882Z"},{"error":"Error: Request was aborted.\n    at AbortSignal.Y (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1120:26895)\n    at [nodejs.internal.kHybridDispatch] (node:internal/event_target:827:20)\n    at AbortSignal.dispatchEvent (node:internal/event_target:762:26)\n    at runAbort (node:internal/abort_controller:486:10)\n    at abortSignal (node:internal/abort_controller:457:3)\n    at AbortController.abort (node:internal/abort_controller:505:5)\n    at wA (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3215:49266)\n    at file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3213:3004\n    at file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:806:1001\n    at A.Q.batchedUpdates (file:///Users/irumi/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:36:51080)","timestamp":"2025-10-03T02:46:08.321Z"},{"error":"Error: 503 upstream connect error or disconnect/reset before headers. reset reason: remote connection failure, transport failure reason: delayed connect error: Connection refused\n    at B4.generate (

Note: Error logs were truncated.