Facebook App: Authentication Failed after successful login

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http://androidforums.com – I've been having this problem for almost a week. On my HTC EVO 4g, when I log into the Facebook app, I can see my news feed for about 10-30 seconds before I am kicked out with the "Authentication Failed" message. Sometimes, I just get the "Authentication Failed" message right away. I have tried uninstalling all updates, and it allows me to log in under the original version that was loaded on the phone, and everything works fine, but once I update to the current verison it starts giving me this error again. Has anyone else had a similar experience? Could it simply be an (General)