Facebook share error

Hi there we also have a facebook share error with the plugin.
Oddly it’s only happening for random posts.
Here is a post where the issue is happening:

http://dailyguru.com.au/how-to-live-more-mindfully/

if we post it to facebook it says:

Page not found

Thanks so much in advance for your help!
stefanie

https://ww.wp.xz.cn/plugins/share-me/