Welcome to the Unreal Engine Community Forum. If you already have the default value set to focusable then it has to be set somewhere else. Do you recall any other active nodes where you have a ‘SetFocus’? Also make sure prior to the ‘SetFocus’ node you have a ‘Set IsFocusable’ node and have it set to ‘true’. I hope that helps!
Hey there thanks for reaching out, this thing has been bugging me for a while. I checked my nodes in the game logic and widget graphs but I don’t have a setfocus node anywhere. Maybe I need to add one? Here’s a screen grab of it