Publishing failed for an unknown reason

All -

I am trying to publish a PBIX file and keep getting below error.

Error Message:
Publishing failed for an unknown reason.

Stack Trace:
Microsoft.PowerBI.Client.Windows.PowerBIService.PowerBIServiceException: Publishing failed for an unknown reason. ---> System.InvalidOperationException: Publishing failed for an unknown reason. ---> System.Web.HttpUnhandledException: Response Body:
{"id":"b2cf9f44-290f-409d-918e-2eefb26a6d87","importState":"Failed","createdDateTime":"2016-06-09T13:23:19.297","updatedDateTime":"2016-06-09T13:23:19.297","error":{"code":""},"name":"PowerBI Medical IOT v2.PBIX"}
--- End of inner exception stack trace ---
--- End of inner exception stack trace ---
at Microsoft.PowerBI.Client.Windows.PowerBIService.PowerBIServiceProxy.GetUploadStatus(String statusUrl, String activityId)
at Microsoft.PowerBI.Client.Windows.PowerBIService.Flows.PublishReportFlow.<>c__DisplayClass13.<PublishReport>b__12()

Thanks,

Shabbir