they're new and I decided to use my new fast fret on them. The fast fret didn't have any oily stuff coming off it, isn't that supposed to happen? So I rubbed the fast fret really hard across the strings, and now they're rusty looking in places and really hard to slide on
someone has pulled a prank on u and replaced your fast fret with water

ESP ltd FX-400
Epiphone les paul jr.

Line 6 spider II combo 30 watt
Krank Rev. Jr. full stack tube.