Example of an authentication error when login to Azure with using `sls deploy`. See https://link.medium.com/eEGXRL1v20

gistfile1.txt

$ sls deploy

Serverless: Removing .serverless directory
Serverless: Parsing Azure Functions Bindings.json...
Serverless: Building binding for function: hello event: httpTrigger
Serverless: Parsing Azure Functions Bindings.json...
Serverless: Building binding for function: goodbye event: httpTrigger
Serverless: Packaging service...
Serverless: Excluding development dependencies...
Serverless: Logging into Azure
Serverless: Error logging into azure
 
  Error --------------------------------------------------
 
  Error: Authentication returned an empty list of subscriptions. Try another form of authentication. See the serverless-azure-functions README for more help
      at AzureLoginPlugin.<anonymous> (serverless-azure-functions/lib/plugins/login/azureLoginPlugin.js:106:35)
      at step (serverless-azure-functions/lib/plugins/login/azureLoginPlugin.js:45:23)
      at Object.next (serverless-azure-functions/lib/plugins/login/azureLoginPlugin.js:26:53)
      at fulfilled (serverless-azure-functions/lib/plugins/login/azureLoginPlugin.js:17:58)
      at process._tickCallback (internal/process/next_tick.js:68:7)
 
     For debugging logs, run again after setting the "SLS_DEBUG=*" environment variable.
 
  Get Support --------------------------------------------
     Docs:          docs.serverless.com
     Bugs:          github.com/serverless/serverless/issues
     Issues:        forum.serverless.com
 
  Your Environment Information ---------------------------
     Operating System:          linux
     Node Version:              10.16.3
     Framework Version:         1.55.1
     Plugin Version:            3.2.0
     SDK Version:               2.1.2
     Components Core Version:   1.1.2
     Components CLI Version:    1.4.0