No problem, hope it isn't too much of a pain to fix.
Otherwise, if a reimport from project panel is all that is needed, might be a good idea to put it in a "known issues" section.
Thanks for making your asset available like this!
I did import the Unity 2018 package.
It also seems like I was able to resolve the issue.
At first I thought I solved it in my 2019 version by switching my API Compatibility Level to .NET Standard 2.0
However, in my 2020 project, it looks like I wa…