You need to look at the client logs such as updatedeployment.log, setupact.log etc for further investigation.
Read through this post for troubleshooting https://learn.microsoft.com/en-us/windows/deployment/upgrade/resolve-windows-10-upgrade-errors
https://www.manishbangia.com/troubleshoot-windows-feature-update-issue-when-setupconfig-ini-in-use/
Regards,
Eswar
www.eskonr.com
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