@Agonizer11 @Whiimsy @YA_Davie The problem should be resolved with your accounts, please completely close and restart your launcher and then search for Quixel Bridge in your vault, and then install it to your Engine version. 
@Agonizer11 @Whiimsy @YA_Davie The problem should be resolved with your accounts, please completely close and restart your launcher and then search for Quixel Bridge in your vault, and then install it to your Engine version.