Sticky Post on Top

Hi – on http://dev.lotusyogacentre.com/test-recent-posts/ I’ve got 3 recent posts from the same category. ‘Kirtan Night’ is listed 2nd even though it is a sticky (it even has class ‘rpwwt-sticky’). How do I get this to show up first in the list?

https://wordpress.org/plugins/recent-posts-widget-with-thumbnails/