Critical incident

Amplitude: Amplitude Experiment Issue with Charts Loading

Affected: Web Application

Current status of Amplitude: Operational — live Amplitude status

Timeline

1. Mar 27, 2026, 15:52 UTC
   investigating
   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. Mar 27, 2026, 16:42 UTC
   identified
   We have identified a fix. We are rolling the fix out.
3. Mar 27, 2026, 17:11 UTC
   resolved
   We have fixed the issue

Updates as published by Amplitude (original).