I'm also unable to register with my email (then it says "welcome back" and asks for a password) or recover my password (says that my email address is not regist

I'm also unable to register with my email (then it says "welcome back" and asks for a password) or recover my password (says that my email address is not registered). When trying to use FB login I get "Whoops! We could not log you in using Facebook. Please try signing up using your email".