claude-code - 💡(How to fix) Fix [Bug] Frequent tool execution errors with Claude 4.8 Opus model

claude-code2026-06-01 02:00:04

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Error Message

[{"error":"The socket connection was closed unexpectedly. For more information, pass verbose: true in the second argument to fetch()","timestamp":"2026-05-31T23:29:29.800Z"}]

Code Example

[{"error":"The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()","timestamp":"2026-05-31T23:29:29.800Z"}]

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Bug Description A lot of tool errors on this session using opus 4.8, like never before

Environment Info

Platform: darwin
Terminal: vscode
Version: 2.1.159
Feedback ID: 116b2db9-b311-4a0d-b3b3-d90de47b57bd

Errors

[{"error":"The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()","timestamp":"2026-05-31T23:29:29.800Z"}]

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