{
  "status": "Failed",
  "error": {
    "code": "ResourceDeploymentFailure",
    "message": "The resource operation completed with terminal provisioning state 'Failed'.",
    "details": [
      {
        "code": "VMExtensionProvisioningTimeout",
        "message": "Provisioning of VM extension 'customScriptwin2012-110340' has timed out. Extension installation may be taking too long, or extension status could not be obtained."
      }
    ]
  }
}

{
  "error": {
    "code": "ResourceNotFound",
    "message": "The Resource 'Microsoft.Compute/virtualMachines/win2012-a13100/extensions/customScriptwin2012-a13100' under resource group 'jenkinsinfra-vmagents' was not found."
  }
}

{
  "error": {
    "code": "NotFound",
    "target": "vmName",
    "message": "The entity was not found."
  }
}