What error message do you see?

'The username or password you entered is incorrect.'

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

'Authentication error'

    'An error occurred'

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

      'There was an issue signing you into YouTube'

      'Sorry, your account has been disabled.'

        'An update to your account is required'

          Search
          Clear search
          Close search
          Google apps
          Main menu
          Search Help Center
          true
          59
          false