help!! error when registering kwr account!

ok see this

EDIT: been 1 hr now still same error
it is still not working!!!
I entered the correct KSSN

i think it is saying please fill all fields. now which farging field did i didnt fil?!?!?! i did everything that the images said and still
plz help me i might successfully create a account

PS: the "username can be taken" shld be in blue not in orange i saw in google translate

Choose a different username?

nah same error