TRMNL incident

Redis cache timeouts

Resolved after 48 minutes, affecting Display API and Firmware API and 1 more, on April 28, 2026.

identified Apr 28, 2026, 06:52 PM UTC

We've identified a commit that failed worker deployment, and a second that affected Redis. These have been reverted and we continue to find the root cause.

Started
Apr 28, 2026, 06:46 PM UTC
Resolved
Apr 28, 2026, 07:34 PM UTC
Duration
48m
Detected by Pingoru
Apr 28, 2026, 06:46 PM UTC

Affected components

Display APIFirmware APIScreen Generation Workers

Update timeline

  1. investigating Apr 28, 2026, 06:46 PM UTC

    Under investigation

  2. investigating Apr 28, 2026, 06:47 PM UTC

    We have started to investigate this issue.

  3. identified Apr 28, 2026, 06:52 PM UTC

    We've identified a commit that failed worker deployment, and a second that affected Redis. These have been reverted and we continue to find the root cause.

  4. resolved Apr 28, 2026, 07:34 PM UTC

    We've manually redeployed workers and systems continue to be stable.

Your product runs on more than TRMNL

Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.

Add your stack →