Facebook are facing some error on post, like and comment globally. if you are facing some problem on post your status update or problem occurs on like or comment, do not worry as you are not the only person facing the problem. Facebook users are facing this problem worldwide for some problems on its site. Some people are updating twitter that they are facing this problem.
At the time of your status update, you may see the message given below.
I saw one twitter update that he can not update his birthday status and it is very ridicules to him. However any official update not published from Facebook about it until this writing.
Facebook informed that the problem has been resolved. This problem occurred because of some maintenance work of their site and some users faced this problem. However the problem has been fixed now, so do not panic.