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We are having a problem with our crawling tool right now. If you could go to http://www.seomoz.org/help and click the red button on the top right to submit a ticket, that will let us know that you're having a problem and help us to track things down faster. Thanks!

Hm. You are well within the character limit for a description. Maybe try utilizing those remaining 20 characters to pump up the description. What is Webmaster Tools saying? Any HTML suggestions, crawl errors, etc?