Yes they ask me the ADR relating to my job ,i upload that within 1 day ,last week ircc update my additional doc status from received to not applicable ,after that no change ..i have the same experience.
ADR - 24 requested a PCC from a country I havent been to ever in my life
submitted the same day
then after few days it changed to NOT APPLICABLE -- i am not sure why maybe they realize its an error on their part? not sure.
Did they ask you an ADR?