50010005: Exceeds the maximum number of client connections.
50010008: Indicates a protocol error. Common cause: the client sends unsupported commands or is disconnected.
50010010: Reading redis timed out. It indicates that a request has been sent to Redis, but the processing times out. In this case, check whether the request packet is too large. If so, you are advised to split the request packet.
50010013: Fails to obtain the target routing host. Check whether the Redis server has frequent I/Os.
50010016: Indicates a busy target host network.
50010026: Indicates a wrong instance password.
50010027: Indicates a wrong cluster authentication instance name.