share buttons not showing

I have SumoMe installed am using the Share app. It worked great but now for the past 5 days or so it is not showing the share buttons. I don’t think I’ve changed any settings or plugins on my site. Should I delete and reinstall or get a new site key?

https://dubuqueclassifieds.com/ads/1996-pontiac-bonneville-se/

example page above where share buttons should appear.

Thanks.

https://wordpress.org/plugins/sumome/