Montage Loop Infinitely,Anim Montage Wont stop

im making an anim blueprint based on UE4 channel but its not stopping
heres the episode that make me troubled - YouTube

heres my event graph

so can you guys solve my problem

Well, for the node “Montage Set Next Section” you didnt specifiy a montage to use. So it wont skip to the next section then.

Cheers,