On adfs page you get error: 00000000-0000-0000-0d00-0080000000e1
Event viewer: Event 364 microsoft.IdentityServer.Web.IdPInitiatedSignonPageDisabledException: MSIS7012: An error occurred while processing the request.
Get-AdfsProperties | select enableidpinitiatedsignonpage
Set-AdfsProperties -EnableIdPInitiatedSignonPage $true
adfs-server-2016-issue-testing