What error message can you see?

'The username or password that you've entered is incorrect.'

• Are you trying to sign in on a third-party app?

'Your password is correct, but we no longer support signing in with your YouTube username.'

• Sign in with a YouTube username

'Authentication error'

'An error occurred'

'Your browser's cookie functionality is turned off. Please turn it on.'

• Are you still seeing an error message?

'There was an issue signing you in to YouTube'

• Are you still seeing an error message?

'Sorry, your account has been disabled'

'An update to your account is required'