Gray Icons, Error 505, Can't fix!

My first post, here, solved:
Solved - Android Thinks There's an SD Card (There's Not!)

The TL;DR of that thread is this: "Did my SD card die?" "Yeah, probably" "Are you sure?" "Yeah, probably" "That sucks, thanks!"

Well, I'm having a secondary issue.

I use Nova Launcher Prime. There were quite a few grayed-out icons in my app list. I would touch the grayed-out icon, and would get a toaster...

Gray Icons, Error 505, Can't fix!

from DroidForums.net | Android Forums & News http://ift.tt/2gL6IMf
via IFTTT