title: "errorCode": "USER_AUTHENTICATION_FAILED"
body: <p>I am following the same code as in Examplebase class to get the JWT token and it suppose to renew the token after the token expired, but instead I am getting the following error after sometime.</p>
  
  <p>below is the github link</p>
  
  <p><a href="https://github.com/docusign/eg-01-java-jwt/blob/master/src/main/java/com/docusign/example/jwt/ExampleBase.java" rel="nofollow noreferrer">https://github.com/docusign/eg-01-java-jwt/blob/master/src/main/java/com/docusign/example/jwt/ExampleBase.java</a></p>
  
  <p>com.docusign.esign.client.ApiException: Error while requesting server, received a non successful HTTP code 401 with response Body: '{</p>
  
  <pre><code>"errorCode": "USER_AUTHENTICATION_FAILED",
  "message": "One or both of Username and Password are invalid. Invalid access token"
  }'
  at com.docusign.esign.client.ApiClient.invokeAPI(ApiClient.java:1053)
  at com.docusign.esign.api.EnvelopesApi.createEnvelope(EnvelopesApi.java:701)
  at com.docusign.esign.api.EnvelopesApi.createEnvelope(EnvelopesApi.java:651)
  </code></pre>