The versions of Socialife for VAIO, older than 2.4.1.7220 released on August 19, 2014 will not be supported from April 6th, 2015 (UTC).
To check if your version is the valid one, tap [Settings]-[About].
If your version is older, please update your Socialife via Windows Store as soon as possible.
http://apps.microsoft.com/webpdp/app/f523c95d-5714-4ae1-a60e-a7d387d8c41d