ServiceDesk Plus upgrade from 7.0.22 to 7.5

ServiceDesk Plus upgrade from 7.0.22 to 7.5

Hi!,
I am having troubles to upgrade ServiceDesk Plus from version 7.0.22 to version 7.5.
After run updatemanager.bat, it finds an error and rolls back installation. After that, SDP does not run anymore, it remains starting service and persistent layer forever and ever...

Can anyone help me?
Thanks!

jordi.suarezd@t-systems.es









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