Issues with eventhub when trying to use invokeNetwork in an API

[tahaf10]

Hello,

I'm using the fabcar-network code to build a node API server to post transactions on the fabcar network on IBM cloud. But I'm facing some errors, as mentioned here

https://stackoverflow.com/questions/52773529/hyperledger-fabric-nodejs-sdk-eventhub-has-been-shutdown

Can you please take a look and help me out