Store path:/home/chaindev/.hfc-key-store
Error: Calling enrollment endpoint failed with error [Error: connect ECONNREFUSED 127.0.0.1:7054]
    at ClientRequest.<anonymous> (/home/chaindev/fabricProjects/src/github.com/education/LFS171x/fabric-material/tuna-app/node_modules/fabric-ca-client/lib/FabricCAClientImpl.js:711:12)
    at emitOne (events.js:116:13)
    at ClientRequest.emit (events.js:211:7)
    at Socket.socketErrorListener (_http_client.js:387:9)
    at emitOne (events.js:116:13)
    at Socket.emit (events.js:211:7)
    at emitErrorNT (internal/streams/destroy.js:64:8)
    at _combinedTickCallback (internal/process/next_tick.js:138:11)
    at process._tickCallback (internal/process/next_tick.js:180:9)
Failed to enroll admin: Error: Failed to enroll admin