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This incident has been resolved.
Our Stacks nodes have fully recovered and are progressing as expected. We are monitoring performance to ensure stability and will provide an update upon confirmation or if further action is required within 10 minutes.
503s abated 2025-11-12 19:05 UTC. We are continuing to work on a fix for this issue. We will provide another update 03:00 UTC.
Over duration of maintenance period, users may experience 503 errors when using the Stacks testnet API. We will provide another update 21:00 UTC.
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