Bad results in displayed sitemap

[travelfrog]

When viewing the html results for my sitemap, folders found appear to be listed and the word Error is displayed in the results. Any ideas as to why this is happening? My sitemap is here:-

[external links are visible to admins only]

[admin]

Hello,

I see no "Error" words in your sitemap, I assume the problem has been fixed?

[travelfrog]

I had so many problems with Sitemap Generator, I used another sitemap software program, which although not perfect will do me for now. I hope that you will resolve the problems with the software soon.

[admin]

Hello,

if you will provide me with example of what kind of error that was, possibly we'll be able to find solution
Feel free to send me a private message.