I am trying to create custom repository type for box repository in pega.

I have followed procedures mentioned in https://community.pega.com/knowledgebase/articles/data-integration/custom-repository-types till updating the Code-Pega-List.pyRepoTypes data transform with the repository details, such as icon and name.

Repository Type— please select valid repository error occurs when I try to create new repo..(Plz refer attachment)