vbarrio on "[Plugin: Twitter Flock] Sorry, we're not able to show data from Twitter"

I installed this plugin and now the sidebar shows this over and over again.

Sorry, we're not able to show data from TwitterSorry, we're not able to show data from TwitterSorry, we're not able to show data from TwitterSorry, we're not able to show data from TwitterSorry, we're not able to show data from TwitterSorry, we're not able to show data from Twitter

http://wordpress.org/extend/plugins/twitter-flock/