Jan 15 2021 01:29 AM - edited Jan 15 2021 01:43 AM
We are seeing wrong author details in Modified By and Version History at some of the libraries, whereas for other places it's working fine. When the same file is opened in Office the version history is reflecting correctly.
Version History from SharePoint UI (2019 OnPremise)
Version History when checked from Word O365
Note: There is no workflow mapped and all users are having contribute access