Set float in Blackboard from Service get error

I have a float key in the blackboard Player Distance

I have a service that look the distance from the player to AI and set the value to Player distance blackboard entry.

But the value is always 0 and i get a error.

Some clues please?

4.4.1 version

Silly question what kind of error you got?:slight_smile:

Hahaha, yep a picture

Show us rest of service, it seems “Controller” → Get Pawn is none.

Try like this:

Look Equal, but a do it, and I am have the same error, but is true the first frame is none, can this break all?

I changed “Set blackboard value as float” for “set value as float” and work, ok. very frustrating day.