[UE-5] third character Refence problem?

UE5 I created two blueprint class actors a fruit pick up and on the other a land mine…in one of the actors casting to the third person character and getting is variable is easy to get them on the other actor’s blueprint I have an error when trying to obtain the variables that I created b4 hand for the third person character…how could I fix this problem in blueprints… and thanks anyone for the reply