I think I was missing BehaviorTree.h
However, I have a new error now on the same line. "Error: a reference of type “UBlackboardData &” (not const-qualified) cannot be initialized with a value of type “UBlackboardData *” "
I think I was missing BehaviorTree.h
However, I have a new error now on the same line. "Error: a reference of type “UBlackboardData &” (not const-qualified) cannot be initialized with a value of type “UBlackboardData *” "