IIS 7 Error “A specified logon session does not exist. It may already have been terminated.” when using https

Question

I am trying to create Client Certificates Authentication for my asp.net Website.

In order to create client certificates, I need to create a Certificate Authority first:<

Answer 1

Try :

1. Go into IIS and delete "VSTS Dev Router" web site and "VSTS Dev Router Pool" application pool.
2. Run “certlm.msc” and open Personal/Certificates
3. Delete any cert named “*.vsts.me” and "vsts.me"
4. Re-deploy