Run/Debug Config Error: Command not supported

trying to run this config returns an error

Error running 'R365.Web: IIS': Command not supported

while the same config works fine for visual studio
config content:

{
  "iisSettings": {
    "windowsAuthentication": false,
    "anonymousAuthentication": true,
    "iis": {
      "applicationUrl": "http://localhost/NetCore",
      "sslPort": 0
    },
    "iisExpress": {
      "applicationUrl": "http://localhost:57605/",
      "sslPort": 0
    }
  },
  "profiles": {
    
    "R365.Web": {
      "commandName": "IIS",
      "launchBrowser": true,
      "launchUrl": "http://devgray.mydomain.me/NetCore/Swagger",
      "environmentVariables": {
        "ASPNETCORE_ENVIRONMENT": "Development"
      },
      "applicationUrl": "http://devgray.mydomain.me/NetCore"
    }
  }
}