Bran stepped up and tried to persuade them to let him in since he's still considered a villain by most.
"Hey there, it's me Albion, the man who royally messed up Britain, completely shut off all of their technology and beat the tar out of New Excalibur. I'm thirsty and I'm trying to show my new friends the beauty of villainy. Be a good boy and let us in, or I will do what a hero won't do and kill you where you stand."