I have no idea what this is or have to go about fixing it.

Hello, i checked your Log.
However it has freeze dumps in it from September.
The Rtp's are more recent (from december 7-8) but dont seem to have anything unusual in them.
Can you check for your most recent .rtp and .mdmp of the same date?
https://feedback.bistudio.com/w/ft_a3_howto/gamecrash/