title: Azure function - func start giving error of Value cannot be null. Parameter name: provider
body: <pre><code>You are using an outdated version of the Azure Functions Core Tools. For more information, 
  please see: https://aka.ms/func-v2-upgrade
  Found Python version 3.6.9 (python3).
  
  Azure Functions Core Tools
  Core Tools Version:       2.7.3188 Commit hash: f5984038c7377e9437f71191bff1d5818dd1fa8d
  Function Runtime Version: 2.0.14786.0
  
  AZURE_FUNCTIONS_ENVIRONMENT: Development
  Value cannot be null.
  Parameter name: provider
  </code></pre>
  <p>When I run func start gives me the above error of value and parameter.
  Appreciate the Help.</p>