Facing issues while deleting rules and constant versions using Environment cleanup App

Facing issues while deleting rules and constant versions using Environment cleanup Apphttps://community.appian.com/discussions/f/plug-ins/21629/facing-issues-while-deleting-rules-and-constant-versions-using-environment-cleanup-appHello, I'm currently using Environment cleanup app from App Market and I was able to clear older versions of process models. But, I do not see the versions of constants/ rules being deleted. Any help appreciated. I'm currently using content toolsen-USTelligent Community 12