As discussed in the below thread, the licensing info you have for this group is wrong. It appears that they operate from Curacao but they aren't actually licensed anywhere.
https://www.casinomeister.com/forums/threads/jackpot-capital-slotastic-friends-licensing-info.59056/
Jackpot Capital
Slotastic
Grande Vegas
Lucky Club
https://www.casinomeister.com/forums/threads/jackpot-capital-slotastic-friends-licensing-info.59056/
Jackpot Capital
Slotastic
Grande Vegas
Lucky Club