FLStudio 20.5.1 Build 522.
I am running FL on Mojave 10.14.6 and never had any issues. I can't remember when (after what exact action of mine) these errors started appearing.
So here's my exact problem:
Whenever I load ...
FLStudio track templates created on Windows. Apparently the plugin names are different on Windows and Mac; for example on Windows in this particular template Spire is named Spire_x86_v1.0.20 (as it displays in the channel rack after load ...