OptionTree compatible issue

Hello!

When my OptionTree plugin is activated – i get an error “… importing media error” when i click “Pull”. How we can fix it?

How does automatic posting works? Master site makes a post – then what? How does it push to child site?

https://wordpress.org/plugins/content-syndication-toolkit-reader/