the userProfileLookup don't works gaves error in Mutation events

[jose_fidalgo]

When i try make a Calvulate value with userProfileLookup

userProfileLookup('XXXXX\ose.fidalgo','Department') gives a error

use of Mutation Events has been discontinued. Alternatively, use MutationObserver.

[chaddavis]

Try using the system variable Current User to test whether it works at all. That way you don't have to worry about the formatting of the username.