Environment Details
This article explains why you are getting the error "Problem Loading App: Unknown error. TypeLoadException RequestID:XXXX" when running the application on the Gallery.
Error: Problem Loading App Unknown error. TypeLoadException RequestID:XXXX
Cause
Potentially, the reason why you are seeing this error is that the workflow contains a folder browse tool.
The Folder Browse Interface tool is not supported for running apps in both the Alteryx Public Gallery (
gallery.alteryx.com) and on a Private Gallery.
Resolution
Please check the
Help Guide for more information.
We do have a workaround that might help in your case. Please check the following article.