Additional uncaught exception thrown while handling exception.

Original

RedisException: BUSY Redis is busy running a script. You can only call SCRIPT KILL or SHUTDOWN NOSAVE. in Redis->select() (line 22 of /srv/www/drupal7/sites/all/modules/redis/lib/Redis/Client/PhpRedis.php).

Additional

RedisException: BUSY Redis is busy running a script. You can only call SCRIPT KILL or SHUTDOWN NOSAVE. in Redis->select() (line 22 of /srv/www/drupal7/sites/all/modules/redis/lib/Redis/Client/PhpRedis.php).