The Tripod site you are trying to reach does not have a recognized start page (index.html). You have received this error page because Tripod does not allow the automatic listing of directory or subdirectory contents.
Are You the Owner of this Tripod Site?
If you want your site (and its files) to be accessible to visitors, you must create an index.html page or direct visitors to an alternate main page.
If you're a new Tripod member and have not built a site, you'll need to create at least one page (index.html) before your site is accessible to visitors. Tripod offers two site-building tools: Site Builder (quick and easy, no HTML skill required) and FreeFrom (HTML editor). You can also use the HTML editor of your choice.
For more information, visit Tripod Help.