Guys I'am getting a weird error on my website i Don't know how to fix any suggestions?

First picture:
http://i.imgur.com/CzeSG.png?2

Second pic:
http://i.imgur.com/50eSV.jpg?2

Third pic:
http://i.imgur.com/SzQRd.png?1

I'am not sure what to do, and losing potential sales. I'am not sure what caused the problem on the site might of been a Facebook extension that i installed?
xrayers Reviewed by xrayers on . Please help magento site errors! Guys I'am getting a weird error on my website i Don't know how to fix any suggestions? First picture: http://i.imgur.com/CzeSG.png?2 Second pic: http://i.imgur.com/50eSV.jpg?2 Third pic: http://i.imgur.com/SzQRd.png?1 Rating: 5