title: Error invoking chaincode: eventhub ::Error: 14 UNAVAILABLE: Connect Failed
body: <p>On invoking chaincode i am obtaining below error.The peers are all up and working fine.Can anybody tell me what is going wrong"?</p>
  
  <p><strong>Package.json</strong></p>
  
  <pre><code>   {
      "name": "Blockchain",
      "version": "1.0.1",
      "description": "Hyperledger Fabric Application",
      "main": "app.js",
      "scripts": {
          "test": "echo \"Error: no test specified\" &amp;&amp; exit 1"
      },
      "dependencies": {
          "fabric-ca-client": "1.1.0",
          "fabric-client": "1.1.0",
          "grpc": "^1.9.0"
      },
      "author": "ret",
      "license": "Apache-2.0",
      "keywords": [
          "Hyperledger",
          "Fabric",
      ]
  }
  </code></pre>
  
  <p><strong>Error:</strong></p>
  
  <pre><code>Failed to invoke successfully :: Error: There was a problem with the eventhub ::Error: 14 UNAVAILABLE: Connect Failed
  </code></pre>