Why am i getting An Internal Authentication Error when i go to log in to a certain site?

[AC Question]

When I go to !of into Weight Watchers site I get this! Then it says no such organization?

 

[B. Diddy]

Welcome to Android Central! Can you clarify your question? Your post says "When I go to !of into Weight Watchers site I get this!"--I'm not sure what this means.