Can't uninstall from the Xposed Installer App?

I'm trying to uninstall the framework so I can log back into snapchat and then reinstall it. However, in the "framework" section in the Xposed Installer App, the Uninstall button is grayed out. I can't press it.

What do I do?

from xda-developers http://ift.tt/299tDf6
via IFTTT