1. Open Windows PoweShell or Admin Command Prompt
2. Go to Statistica directory, typically at C:\Program Files\TIBCO\Statistica
cd [Statistica Installation directory]
3. Type in:
.\secmu.exe logfile="C:\temp\secmu_log.txt" debug=1

Note: If an error of "Cannot write to "c:\temp\secmu_log.txt, then create a folder named temp in the C directory. The file can be written to any accessible location.
This will open the database migration utility. Proceed with the steps to recreate the errors then send the log file named secmu_log.txt to TIBCO support for further investigation.
See:
https://support.tibco.com/s/article/How-to-use-the-Database-Migration-Utility-in-Statistica-Enterprise