J51_Ensley. i loaded the demo and al fine i then tried to update to j5 and i get the Sorry, there was a problem we could not recover from.

The server returned a "500 - Whoops, looks like something went wrong."

if i turn error reporting to maximum i get Attempted to load class "JFactory" from the global namespace.
Did you forget a "use" statement?

ther are lods more... alsi get Error

Class "JURI" not found

please advise thank you