Can't use the like button or comment on my news thread

Can't use the like button or the comment button on my news feed but if I go on the persons wall

If you are talking about the Facebook app, do you have the latest version for your iPad? We're you able to "like" from your newsfeed previously?
I know that Facebook is quirky at times. Sometimes, you have to use Safari to get done what you are attempting.

Yes, I was able to before, this just happened recently