Fatal error: Uncaught RedisException: Connection refused in /home/www/nft.xiaoxiangxq.com/application/library/RedisHelp.php:38 Stack trace: #0 /home/www/nft.xiaoxiangxq.com/application/library/RedisHelp.php(38): Redis->pconnect('172.16.228.188', '6379') #1 /home/www/nft.xiaoxiangxq.com/application/library/RedisHelp.php(62): RedisHelp::setRedisInstance('redis', NULL) #2 /home/www/nft.xiaoxiangxq.com/application/Bootstrap.php(141): RedisHelp->__construct('172.16.228.188', '6379', 'g9GA8ymQKn', NULL) #3 [internal function]: Bootstrap->_initRedis(Object(Yaf_Dispatcher)) #4 /home/www/nft.xiaoxiangxq.com/public/index.php(13): Yaf_Application->bootstrap() #5 {main} thrown in /home/www/nft.xiaoxiangxq.com/application/library/RedisHelp.php on line 38