问超级分类账编写器V0.12部署失败

EN

/**
 * Deploys a new BusinessNetworkDefinition to the Hyperledger Fabric. The connection must be connected for this method to succeed.
 * @param {express.req} req - the inbound request object from the client
 *  req.body.myArchive: _string - string name of object
 *  req.body.deployOptions: _object - string name of object
 * @param {express.res} res - the outbound response object for communicating back to client
 * @param {express.next} next - an express service to enable post processing prior to responding to the client
 * returns composerAdmin.connection - either an error or a connection object
 * @function
 */
exports.deploy = function(req, res, next) {

let newFile = path.join(path.dirname(require.main.filename),'network/dist',req.body.myArchive);
let archiveFile = fs.readFileSync(newFile);

let adminConnection = new composerAdmin.AdminConnection();

return BusinessNetworkDefinition.fromArchive(archiveFile)
    .then(function(archive) {
        adminConnection.connect(config.composer.connectionProfile, config.composer.adminID, config.composer.adminPW)
        .then(function(){
            adminConnection.deploy(archive)
                .then(function(){
                    console.log('business network '+req.body.myArchive+' deployed successful: ');
                    res.send({deploy: req.body.myArchive+' deploy succeeded'});
                })
                .catch(function(error){
                    console.log('business network '+req.body.myArchive+' deploy failed: ',error);
                    res.send({deploy: error});
                    });
            });
        });
};

[2] at: 08:10:36.058 Url is: /composer/admin/ping
network ping successful:  { version: '0.12.0', participant: null }
[3] at: 08:11:05.503 Url is: /composer/admin/undeploy
zerotoblockchain-network network undeploy successful 
[4] at: 08:11:25.186 Url is: /composer/admin/ping
(node:18241) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): Error: Error trying to ping. Error: Error trying to query chaincode. Error: chaincode error (status: 500, message: Error: The business network has been undeployed)
[5] at: 08:11:34.393 Url is: /composer/admin/deploy
business network zerotoblockchain-network.bna deployed successful: 
[6] at: 08:11:44.211 Url is: /composer/admin/ping
(node:18241) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 2): Error: Error trying to ping. Error: Error trying to query chaincode. Error: chaincode error (status: 500, message: Error: The business network has been undeployed)