Hello
Did you find a workaround to fix this behaviour ?
I have quite the same experience with a newly installed appliance 8.1.0.
I am currently running orchestrator appliance version 8.1.0 and a lot of "default" or "builtin" workflow don't run because I didn't define a value for the variable with "type" like VC:Virtual Machine or VC:Storage ... I am quite confused by this bug.
That seems pretty stupid that even buildin workflows are broken atm.
Thks for the community'shelp