Unable to sign in

i cant log in i try to login and error is “unable to authorize “ then i try to log in on google and it work pls help.

Hello, I have a problem with the messenger app on my phone. I get this: "Error: Unable to complete request. Please try again later."  I have tried everything I can think of by updating the app to the newest version, deleting and reinstalling the app, changing my facebook password and more. Nothing works and there are no facebook support chat to talk to. It's been happening for weeks now. How do I fix this problem?

Hello,
i have a problem in portable counter strike 1.6.
he is saying to me unable to load authentication library, exiting
what can I do ? ..... half an hour before I was just playing when I notice that I can change the screen size setting
from that time ...till now I can play because it is failing to load.
big thanks to whom will help me and who take interes


DroosterSystem Configuration: Windows XP
Firefox 3.0.5

Hello,

How can I get my Facebook messenger fix 2 days now I can’t login in saying unable to complete request try again later I try to update and uninstall and install back but still the same I need help please on my iPhone 6