http://o54hon2e2vj6c7m3aqqu6uyece65by3vgoxxhlqlsvkmacw6a7m7kiad.onion/en/blog/2014/12/18/old-clients-soon-no-longer-supported
Old clients soon no longer supported December 18, 2014 News On 2015-02-01 client programs older than version 46 will no longer be able to connect. Please upgrade . All too many users are still running clients with problems such as Heartbleed and the status indication malfunction.