Additional uncaught exception thrown while handling exception.

Original

RedisException: Redis server went away in Redis->auth() (line 18 of /var/www-vhosts/dlcz.cz_old/public-html/sites/all/modules/redis/lib/Redis/Client/PhpRedis.php).

Additional

RedisException: Redis server went away in Redis->auth() (line 18 of /var/www-vhosts/dlcz.cz_old/public-html/sites/all/modules/redis/lib/Redis/Client/PhpRedis.php).