The following error occurs in the Flash eCatalog viewer:
"Please try again later."
That error occurs when the viewer can't load some part of the content it requires. It could be the eCatalog data itself, or the skin, or something else.
To find out what's causing the error, open the Flash console in one tab (http://s7d1.scene7.com/s7viewers/flash/console.swf), and reproduce the error in a different browser tab.