Additional uncaught exception thrown while handling exception.

Original

RedisException: socket error on read socket in Redis->hGetAll() (line 48 of /var/www/html/sites/all/modules/redis/lib/Redis/Cache/PhpRedis.php).

Additional

RedisException: Connection lost in Redis->hGetAll() (line 48 of /var/www/html/sites/all/modules/redis/lib/Redis/Cache/PhpRedis.php).