Send Pipeline Latency

Incident Report for Courier

Resolved

Send pipeline has resolved and enqueued messages are now sending properly.
Posted Jun 18, 2026 - 15:09 PDT

Monitoring

Messages are being processed while our pipeline continues to process enqueued messages.
Posted Jun 18, 2026 - 14:53 PDT

Update

The team has identified that the most recent deployment was not the cause of the regression. The team is still working on identifying the root cause. Messages will not be dropped, and they will be processed once the fix is out.
Posted Jun 18, 2026 - 14:31 PDT

Update

The rollback deploy will land in about 30 minutes.
Posted Jun 18, 2026 - 13:35 PDT

Identified

The team has identified a regression causing send requests to be stuck in a queued state. We have initiated a rollback to quickly resolve the issue. More updates to follow
Posted Jun 18, 2026 - 13:11 PDT
This incident affected: API.