Resync Problem! Gold Patr

Hello there im a gold patron with my email almost 4 years and i first have this problem we just killed azshara with my guild and i was with my alt lock inside and i suddenly realised that my alt is 2 times in the logs and i dont know why this happened only after we killed azshara original char after azshara kill char

and there are 2 Mavridis now ??? do you know why Mr Khira?
Thanks for the perfect site once more !