this is not a bug Minecraft 1.16 is not released yet. If you would like to play the current snapshot for 1.16 you need to enable snapshots in launcher settings
If nbt= works then I think scores= should work too?
Louis Nowell-Nicolle
this is not a bug Minecraft 1.16 is not released yet. If you would like to play the current snapshot for 1.16 you need to enable snapshots in launcher settings