April 2014
Titan fall says that Origin is offline. The origin page says temporarily unavailable, try again in a few minutes. It has been like this all day.
April 2014
Can you log out of Origin and then close it, after you do this, launch it in Administrator mode. This should solve the problem.
March 2015
I tried this, but then when I started it up in Admin mode, I took a long time to load up both the login and actually opening the store. Also, it still gave me the "Temporarily unavailable" message.
September 2015