Run Behavior Tree returns false?

Development Programming & Scripting Blueprint
1

Hi I’m trying to change BT on runtime for certain AI, but whenever I try RunBehaviorTree with new BT provided, it doesn’t work. How to make it work?

2

This quiet offends Slaanesh…

3

Found a fix: use GetController instead of GetAIController as target in RunBehaviorTree. Works like charm.
Thanks for nothing, community.