Signals causes a ticking server crash when using RFTools builder.

[auddie2015]

I am not sure why this is the case but I posted an issue with McJty and he found the crash to actually be coming from Signals. I will attach the same crash report for you that I did for him. I'm no coder so this is all Greek to me.
crash-2019-04-28_19.06.01-server.txt