ESellerate

If you're getting "eSellerate Engine Error" or "an internal error has occurred in the engine", the first thing you should try is to reinstall the eSellerate Engine.

If that doesn't work, try these things:

for Macintosh

this tool for cleaning the eSellerate Resources: RegFix
Or try this
Or This
If things are still going wrong even after all of the above, run [[Check], and email me the results ASAP, we'll get it figured out!

Windows

not sure yet