Look for this issue to be resolved on 20H1 devices by Windows Updates currently scheduled to release in the 2nd half of January 2021 that contain the following release note text
Addresses an issue where ESENT event 642 is incorrectly logged in the Application Event Log.
20H1? We are on 20H2 so you must mean 21H1. https://www.windowslatest.com/2020/11/05/windows-10-21h1-if-it-ships-will-be-minor-release/