Forum ‹ Other Serverside ‹ Game does not have a connection with Yahoo authentication en

[ChangYou]

When I click on "Test Canvas" button this morning for a test but i received "Game does not have a connection with Yahoo authentication enabled".But, it worked well yesterday and I did nothing on my side. I am working in China. GMT-8 time and this happend the whole day in Feb 25.
Who can help me ?