Fabric-sdk-go v1.4.3 client，在一台物理机器上。
使用First-network的例子byfn.sh没做改动。
执行代码：
func query(contract *gateway.Contract,key string) string{
response,err := contract.EvaluateTransaction("query",key)
if err != nil{
fmt.Println(err)
panic("query failed!!!!!!!!!!!!!!!!!!!!!!")
}
return string(response)
}
返回如下错误
Failed to evaluate: Failed to get endorsing peers: error getting channel response for channel [mychannel]: Discovery status Code: (11) UNKNOWN. Description: error received from Discovery Server: failed constructing descriptor for chaincodes:
拜托！