system_error:exception 'RedisException' with message 'Redis server went away' in /data/yun/sns/addons/library/cache/CacheRedis.class.php:52 Stack trace: #0 /data/yun/sns/addons/library/cache/CacheRedis.class.php(52): Redis->auth('changyan#redis') #1 /data/yun/sns/core/OpenSociax/Cache.class.php(48): CacheRedis->__construct(Array) #2 [internal function]: Cache->connect('redis') #3 /data/yun/sns/core/OpenSociax/functions.inc.php(203): call_user_func_array(Array, Array) #4 /data/yun/sns/core/OpenSociax/Cache.class.php(81): get_instance_of('Cache', 'connect', Array) #5 /data/yun/sns/addons/model/CacheModel.class.php(35): Cache::getInstance('redis') #6 /data/yun/sns/core/OpenSociax/functions.inc.php(807): CacheModel->__construct(Array) #7 /data/yun/sns/core/OpenSociax/functions.inc.php(785): X('Cache', Array, 'model') #8 /data/yun/sns/core/OpenSociax/functions.inc.php(673): model('Cache') #9 /data/yun/sns/core/OpenSociax/Addons.class.php(146): S('system_addons_l...') #10 /data/yun/sns/core/OpenSociax/App.class.php(118): Addons::loadAllValidAddons() #11 /data/yun/sns/core/OpenSociax/App.class.php(63): App::execApp() #12 /data/yun/sns/index.php(47): App::run() #13 {main}