IBM Blockchain Platform安装和实例化合约报错：
②Errorinstantiating smart contract: Could not deploy
smart contract definition，received error:Novalid
responsesfromany peers.Errors:peer=Org1Peer
status=500，message=errorinsimulation:couldnot
launch chaincode gensupplychainnet:0.0.1:error
building chaincode:error building image: external
Duilderfailed:externalbuilderFailed tobuild:external
buildernodeFailed:exitstatus1
来源:IBMBlockchainPlatform（扩展）
求解决
