Message was

BattleGroundEnemies: Missing localization entry for['PlayerCount_Enabled']. Please report this to addon author.

I am noticing no problems in game, if I do I will follow up

i meat it too for many times

hey guys, don't worry about that for now, it will be gone in the next version, its just meant as a reminder for myself to add localization. No eta yet but until then just ignore it :)

This mesage is gone in 11.0.5.0