Guild Wars 2

i am looking for lv41,42,43 that want to form a group – leveling fotm everyday (since it is hard lfg in game or in gw3lfg.com)

Need 3 more ppls to do FOTM 37 38 39 40, pm Bravie or Cluver Seed ingame

Hi support team
i am playing in US server.
i ‘ve tried to stack a new serial (US serial) to my account, but i got this message:
The serial code you’ve entered is not valid for this region. Please apply the serial code to a valid account in the correct region

So, whats wrong, can any GM help me to get it fixed?

Thanks