Stopping montages using a specific slot

[Defuse Studios]

I found this node.
https://gyazo.com/707fbd8ce21496d177a81cf214edae68

EDIT: This node doesnt seam to work, not sure it I'm not using it correctly. I have tried the slot name, the group name with the . and then the slot name and nothing seams to work.

[Defuse Studios]

Hey guys,

Is there a way in blueprints to stop montages that are playing, but only ones that are playing on a specified slot?

Any help would but awesome, thanks.