STEMpump incident

<1% users crashing upon update to V4

Major Resolved View vendor source →

STEMpump experienced a major incident on May 5, 2022 affecting STEMpump App - iOS, lasting 2d. The incident has been resolved; the full update timeline is below.

Started
May 05, 2022, 08:54 PM UTC
Resolved
May 07, 2022, 09:43 PM UTC
Duration
2d
Detected by Pingoru
May 05, 2022, 08:54 PM UTC

Affected components

STEMpump App - iOS

Update timeline

  1. investigating May 05, 2022, 08:54 PM UTC

    We are currently investigating an issue where <1% of users are experiencing crashes when updating STEMpump from V3 to V4. If you have any information, please email us at [email protected].

  2. investigating May 06, 2022, 06:34 AM UTC

    We are continuing to investigate this problem - we are awaiting information from a few impacted devices, and when we have that we'll hopefully be able to identify the issue. Impacted Devices Known: iPhone XR - iOS 15.4.1 on 3G

  3. investigating May 07, 2022, 07:49 PM UTC

    We've just pushed a new build of the STEMpump App to Testflight with potential fixes for the crashing bug on V4. If you are running into this issue, please download the potential fix here: https://testflight.apple.com/join/1M8yawZx

  4. identified May 07, 2022, 08:10 PM UTC

    The issue has been identified and a fix is being implemented. A remote updating loop was crashing upon init on <1% of devices. The fix has been pushed to TestFlight.

  5. monitoring May 07, 2022, 08:52 PM UTC

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

  6. resolved May 07, 2022, 09:43 PM UTC

    This incident has been resolved. STEMpump App V4.0.1 has been sent to App Review and will be on the App Store shortly. Thank you for your cooperation and patience.