How to solve Failed to deserialize creator identity error

Question

I am new to blockchain and i am trying the documentation on hyperledger fabric website to write the first app..
But when i run node query.js command, i get the following error..

 Create a client and set the wallet location
    Set wallet path, and associate user  PeerAdmin  with application
    Check user is enrolled, and set a query URL in the network
    Make query
    Assigning transaction_id:  f7d1d9b40c37bb21909bdb6ff24980da33758fb1ea5a85cb67d699f3fcd3ffa2
    error: [client-utils.js]: sendPeersProposal - Promise is rejected: Error: Failed to deserialize creator identity, err MSP Org1MSP is unknown
        at /home/user/work/fabric-samples/fabcar/node_modules/grpc/src/node/src/client.js:434:17
    returned from query
    Query result count =  1
    error from query =  { [Error: Failed to deserialize creator identity, err MSP Org1MSP is unknown] code: 2, metadata: Metadata { _internal_repr: {} } }
    Response is  Error: Failed to deserialize creator identity, err MSP Org1MSP is unknown

How to solve this?

Answer 1

It seems like the problem is caused due to Docker version.. Try the following codes, it should solve the issue..

sudo apt-get --purge remove docker-ce
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt-get update
apt-cache policy docker-ce
sudo apt-get install -y docker-ce