I will do that and see if it fixes the issue. This is the first time that it has occurred. Thank you for the help and swift reply.

I was playing Factorio on a very small factory that doesn't even have green potions yet. I alt-tabbed to pause a video and I received an "Unexpected Error". I have no idea what caused the error, or how to replicate it, as I have played and alt-tabbed numerous times before. I have two mods enabled ...