Tried to sign up; got an error message, viz.: duplicate key value violates unique constraint "auth_user_username_key" I have the full django error message sav

Tried to sign up; got an error message, viz.: duplicate key value violates unique constraint "auth_user_username_key" I have the full django error message saved if you want to see it. (Also, you have DEBUG = TRUE, fyi, so I'm seeing some pretty detailed info).