Fatal error: Uncaught RedisException: Connection refused in /www/wwwroot/flmmc.cn/class/redis.php:21 Stack trace: #0 /www/wwwroot/flmmc.cn/class/redis.php(21): Redis->pconnect() #1 /www/wwwroot/flmmc.cn/class/redis.php(37): RedisSingleton->__construct() #2 /www/wwwroot/flmmc.cn/class/connect_mysql.php(27): RedisSingleton::getInstance() #3 /www/wwwroot/flmmc.cn/class/connect_mysql.php(20): ConnectMysql->redis_connect() #4 /www/wwwroot/flmmc.cn/index.php(24): ConnectMysql->__construct() #5 {main} thrown in /www/wwwroot/flmmc.cn/class/redis.php on line 21