Googlebot cant crawl my site - Magento

Closed - This job posting has been filled and work has been completed.
Hourly Job
As Needed
Less than 1 week

Details

Googlebot can not crawl my ecommerce site, it is coming up with an error and says the site is unreachable. Its set to INDEX FOLLOW so its not a robots.txt issue

The site is running on Magento 1.5.1

I need someone eith knowledge of Magento and Googlebot etc to fix this error

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Skills: google-accounts