MyeBay in sandbox is broken

While trying to access MyeBay in sandbox, it is throwing 'Http/1.1 Service Unavailable ' error.

We are aware of this issue, and the engineering team is actively working to resolve the issue.

If you are still blocked due to this issue, please file a support request here : http://developer.ebay.com/support/developersupport/default.aspx , or
report the issue in the forum : https://forums.developer.ebay.com/spaces/15/ebay-apis-getting-tokens-not...

We sincerely apologize for the inconvenience this issue may have caused.