XF 1.1 Invalid action type (Facebook shows error on XF)

[Raitsa]

Just noticed this on my sites: Invalid action type on Facebook recommendations:

http://huoltovalikko.keskustelupalstat.com/index.php?recent-activity/

Any ideas on why this pops up?

 

[ragtek]

I'm getting this here at xf.com too

 

[Mike]

Facebook issue. You can see it on their own demo: https://developers.facebook.com/docs/reference/plugins/recommendations/