I’ve tried to repro this (in Nuendo 12.0.50.387 on macOS 13.3.1) by doing rm ~/Library/Preferences/Nuendo\ 12/Nuendo\ VST3\ Cache\ \(arm64\)/vst3plugins.xml and running Nuendo but my plugin scanned and worked fine.
I’ve tried to repro this (in Nuendo 12.0.50.387 on macOS 13.3.1) by doing rm ~/Library/Preferences/Nuendo\ 12/Nuendo\ VST3\ Cache\ \(arm64\)/vst3plugins.xml and running Nuendo but my plugin scanned and worked fine.