First, read the announcement thread and search and if you still can't find your answer then post for help but do this...
Please when post your request for help to save your time and people time and to ensure your thread will be answer rather than got ignore I suggest you post as much detail as possible like the following:
. Your site URL
. Which server is it on
. Which database server
. Is your site accessible via proxy?
Remember AS MUST DETAIL AS POSSIBLE!