SharePoint 2016 - Error running PSConfig ui or command line

Hello,

I am having some issues successfully running PSconfig. UI. I tried the steps in this article but am still having issues.

https://social.technet.microsoft.com/wiki/contents/articles/30838.psconfig-wizard-fails-after-you-install-any-update-on-sharepoint-server.aspx

Here is a snippet from the log file generated by the command line:

08/19/2019 10:34:56  12  ERR            Unexpected: copy SideBySide files for In Place Upgrade failed. Please see details in log file C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\LOGS\CopySideBySideFiles_8_19_2019_10_34_47_480_741477912.log
08/19/2019 10:34:56  12  INF            Entering function Common.ThrowNewInvalidOperationException
08/19/2019 10:34:56  12  ERR              Copy SideBySide files for In Place Upgrade failed.
08/19/2019 10:34:56  12  INF              Entering function StringResourceManager.GetResourceString
08/19/2019 10:34:56  12  INF                Resource id to be retrieved is InvalidOperationException for language English (United States)
08/19/2019 10:34:56  12  INF                Resource retrieved id InvalidOperationException is An internal error occurred.  The program cannot continue to run.  The program stopped because of the following: {0}
08/19/2019 10:34:56  12  INF              Leaving function StringResourceManager.GetResourceString
08/19/2019 10:34:56  12  INF            Leaving function Common.ThrowNewInvalidOperationException
08/19/2019 10:34:56  12  ERR            Task finalize has failed with an unknown exception
08/19/2019 10:34:56  12  ERR            Exception: System.InvalidOperationException: An internal error occurred.  The program cannot continue to run.  The program stopped because of the following: Copy SideBySide files for In Place Upgrade failed.
   at Microsoft.SharePoint.PostSetupConfiguration.Common.ThrowNewInvalidOperationException(String exceptionData)
   at Microsoft.SharePoint.PostSetupConfiguration.FinalizeTask.Run()
   at Microsoft.SharePoint.PostSetupConfiguration.TaskThread.ExecuteTask()
08/19/2019 10:34:56  12  INF            Entering function Common.BuildExceptionMessage
08/19/2019 10:34:56  12  INF              Entering function StringResourceManager.GetResourceString
08/19/2019 10:34:56  12  INF                Resource id to be retrieved is ExceptionInfo for language English (United States)
08/19/2019 10:34:56  12  INF                Resource retrieved id ExceptionInfo is An exception of type {0} was thrown.  Additional exception information: {1}
08/19/2019 10:34:56  12  INF              Leaving function StringResourceManager.GetResourceString

regards,

Sherazad