Rewindex

CompaniesLoopsIncidents

Loops: Increased 500 errors

MajorStatus: postmortemStarted Resolved (30 min)5 updatesstspg.io (opens in new tab)

Affected components: APIEmail Sending - LoopsLoopsAppSMTP RelayCampaignsEmail Sending - CampaignsEmail Sending - TransactionalTransactionalWebhooks

Timeline of updates

  1. investigating

    We are currently investigating this issue.

  2. identified

    The issue has been identified and a fix is being implemented.

  3. monitoring

    A fix has been implemented and we are monitoring the results.

  4. resolved

    This incident has been resolved.

  5. postmortem

    Between Sept 3 03:40 UTC and Sept 3 08:30 UTC Loops experienced a period of elevated error rates where API requests intermittently returned 500’s due to high CPU use on our primary database. We resolved the issue and additionally made monitoring and process changes to speed responses in the future.

Changes Rewindex caught on this incident

Archive proof

Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert.

How the archive is checked, and what it cannot prove.

This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).

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