Have the permission nodes changed in the latest update at all? These are the ones I currently use and they have worked before on 3.0.4 just not now:
- pixelmon.commands.give
- pixelmon.commands.battle
- pixelmon.commands.heal
- pixelmon.commands.spawn
- pixelmon.commands.freeze
- pixelmon.commands.struc
- pixelmon.commands.stats