My some mechanics not work while using Metahuman

Hello, I downloaded my metahuman then I chased parent class in metahuman bp and did other stuff. Lots of mechanics working well but Climb Ladder mechanic is not working when I play as metahuman. If I play as Parent BP its working how can fix this problem ?
Ladder’s BP


Climb Ladder Mechanic BP Part 1:

Part 2:

Interact with Ladder: