The following error may occur when sending an email from NetCommunity: Error: Error refreshing list. Details: [Error fetching records (DoSearch())
Request timed out.
Check to ensure that the query the list is based on can run successfully in the Raiser's Edge in less then 5 minutes.
Another item to check is the Raiser's Edge Integration inside NetCommunity website. Located in Administration -> Sites & Settings -> Schedules