我登录classicube客户端时，它一直搁着报错：403 error when signing up，但我开着vpn，而且我明明就是这个账户和密码呀，有人知道咋整吗？ Is someone know how can I do? When I login in classicube laucher ,it is still saying:403 error when signing up, but i opened the vpn, and I write the right password and name.
