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Error increase reported on Claude Opus 4.7. Users should be cautious.

Increased Errors on Claude Opus 4.7

Original: Elevated errors on Claude Opus 4.7

Importance: エラー増加は多くのユーザーに影響を与える可能性があるため。

Summary

On May 4, 2026, an increase in errors was reported on Claude Opus 4.7. The issue was identified at 14:07 UTC, and a fix was implemented. By 14:33 UTC, the issue was resolved. Such errors can impact service usage, so users should remain vigilant.

Key Points

  • Error increase reported on May 4, 2026
  • Issue identified at 14:07 UTC
  • Problem resolved by 14:33 UTC
  • Potential impact on service usage
  • Users should remain vigilant
View developer notes (APIs, breaking changes, migration)

On May 4, 2026, there was an increase in error rates on Claude Opus 4.7. The issue was identified at 14:07 UTC, and a fix was implemented, resolving the problem by 14:33 UTC. Developers should consider the impact of such errors on service performance.

障害パフォーマンスAudience: 一般ユーザーAudience: 開発者

Source: https://status.claude.com/incidents/89vbl7qk5dqp

Outlet: Anthropic Status

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