Additional uncaught exception thrown while handling exception.

Original

RedisException: Redis server went away in Redis->setOption() (line 28 of /srv/public/ons.org/sites/all/modules/contrib/redis/lib/Redis/Client/PhpRedis.php).

Additional

RedisException: Redis server went away in Redis->setOption() (line 28 of /srv/public/ons.org/sites/all/modules/contrib/redis/lib/Redis/Client/PhpRedis.php).