Amplitude incident

Amplitude Experiment Issue with Charts Loading

Critical Resolved View vendor source →

Amplitude experienced a critical incident on March 27, 2026 affecting Web Application, lasting 1h 19m. The incident has been resolved; the full update timeline is below.

Started
Mar 27, 2026, 03:52 PM UTC
Resolved
Mar 27, 2026, 05:11 PM UTC
Duration
1h 19m
Detected by Pingoru
Mar 27, 2026, 03:52 PM UTC

Affected components

Web Application

Update timeline

  1. investigating Mar 27, 2026, 03:52 PM UTC

    For some flags, the exposures chart is not loading properly. For some experiments, the analysis page is not loading properly saying "This experiment's user property is not available yet. It will appear after users are assigned." and "Invalid user property gp:". We are working on a fix.

  2. identified Mar 27, 2026, 04:42 PM UTC

    We have identified a fix. We are rolling the fix out.

  3. resolved Mar 27, 2026, 05:11 PM UTC

    We have fixed the issue