Additional uncaught exception thrown while handling exception.

Original

RedisException: Redis server went away in Redis->setOption() (line 23 of /var/www/html/sites/all/modules/redis/lib/Redis/Client/PhpRedis.php).

Additional

RedisException: Redis server went away in Redis->setOption() (line 23 of /var/www/html/sites/all/modules/redis/lib/Redis/Client/PhpRedis.php).