2019 r2 IDP dosent work

We use Milestone 2019 R2 version. When I try to add new recording server see this response :

Check the management server hostname and the connectivity to the server.

I noticed that on the manegment server IDP dosen’t work

what can be problem my management server ?

2022-04-24 14:22:53.982+03:00 [ 57] ERROR - Grant validation error: No authentication handler is registered for the scheme ‘Windows’. The registered schemes are: idsrv, idsrv.external, Bearer. Did you forget to call AddAuthentication().Add[SomeAuthHandler](“Windows”,…)? System.InvalidOperationException: No authentication handler is registered for the scheme ‘Windows’. The registered schemes are: idsrv, idsrv.external, Bearer. Did you forget to call AddAuthentication().Add[SomeAuthHandler](“Windows”,…)?

at Microsoft.AspNetCore.Authentication.AuthenticationService.AuthenticateAsync(HttpContext context, String scheme)

at VideoOS.IdentityServer.GrantValidators.WinAuthGrantValidator.ValidateAsync(ExtensionGrantValidationContext context) in [C:\w1\80c4195c9cc76a85\IdentityServer\VideoOS.IdentityServer\GrantValidators\WinAuthGrantValidator.cs](file:C:/w1/80c4195c9cc76a85/IdentityServer/VideoOS.IdentityServer/GrantValidators/WinAuthGrantValidator.cs):line 29

at IdentityServer4.Validation.ExtensionGrantValidator.ValidateAsync(ValidatedTokenRequest request)

2022-04-24 14:22:54.144+03:00 [ 57] ERROR - Invalid extension grant: invalid_grant

2022-04-24 14:22:54.300+03:00 [ 57] ERROR - {

“ClientId”: “winauthclient”,

“GrantType”: “windows_auth”,

“Scopes”: “write:client”,

“Raw”: {

“grant_type”: “windows_auth”,

“scope”: “write:client”,

“client_id”: “winauthclient”

}

}

As this is not related to software development with the MIP SDK, which is the focus of this forum, please ask again in the support community, you should get better help from the partners using the support community.

https://supportcommunity.milestonesys.com