Facebook Log In is currently down on Wesconnect. We are working with application support to get this resolved as soon as possible. Until then please access Wesconnect using the credentials you created when you first signed up.
As always, please let us know if you have any questions.
Update (Mar. 27, 2012 at 3:40 pm): A system update will go into effect tonight that is expected to fix this problem.
Update (Mar. 28, 2012 at 9:30 am): Facebook Log In is now working, however there is a problem with the button display. We are working to resolve this a.s.a.p.
Update (Mar. 29, 2012 at 7:10 am): Facebook Log In is working and the button display has been fixed.