org.redisson.client.WriteRedisConnectionException: Unable to write command into connection! Node source: NodeSource [slot=0, addr=null, redisClient=null, redirect=null, entry=null], connection: RedisConnection@321028164 [redisClient=[addr=redis://192.168.81.7:6379], channel=[id: 0x8060e36c, L:/192.168.81.6:53068 ! R:192.168.81.7/192.168.81.7:6379], currentCommand=CommandData [promise=RedissonPromise [promise=ImmediateEventExecutor$ImmediatePromise@1b7cb3e(failure: java.util.concurrent.CancellationException)], command=(LINDEX), params=[sys_ip_WebServicesUtil:allowip, 0], codec=org.redisson.codec.FstCodec]], command: (GET), params: [site_cache_SiteCache:initInd] after 0 retry attempts