What is this errors.upgrade.fromVersionDisallowed mean? I am running 6.0.1.1000-37 CM and want to upgrade to 6.1.2. It lets me upgrade to 6.1.1.100 and 6.1.1.300 but When I tried to upgrade to 6.12 than upgrade fails. Do I need to change something in the system to make this work? Please help.