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@295883143 [redisClient=[addr=redis://192.168.81.7:6379], channel=[id: 0x824f0294, L:/192.168.81.6:49022 ! R:192.168.81.7/192.168.81.7:6379], currentCommand=CommandData [promise=RedissonPromise [promise=ImmediateEventExecutor$ImmediatePromise@34678184(failure: java.util.concurrent.CancellationException)], command=(HGET), params=[site:firm:Firm:firms, PooledUnsafeDirectByteBuf(ridx: 0, widx: 12, cap: 256)], codec=org.redisson.codec.FstCodec]], command: (HGET), params: [site:firm:Firm:firms, PooledUnsafeDirectByteBuf(ridx: 0, widx: 12, cap: 256)] after 2 retry attempts