How to resolve the error @Passive client: The X.509 certificate CN=Geneva Signing Certificate is not in the trusted people store

[SecurityTokenValidationException: The X.509 certificate CN=Geneva Signing Certificate is not in the trusted people store. The X.509 certificate CN=Geneva Signing Certificate chain building failed. The certificate that was used has a trust chain that cannot be verified. Replace the certificate or change the certificateValidationMode. A certificate chain processed, but terminated in a root certificate which is not trusted by the trust provider.

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   System.IdentityModel.Selectors.PeerOrChainTrustValidator.Validate(X509Certificate2 certificate) +178

   Microsoft.IdentityModel.X509CertificateValidatorEx.Validate(X509Certificate2 certificate) +73

   Microsoft.IdentityModel.Tokens.Saml11.Saml11SecurityTokenHandler.ValidateToken(SecurityToken token) +385


[SecurityTokenValidationException: ID4257: X.509 certificate 'CN=Geneva Signing Certificate' validation failed by the token handler.]

   Microsoft.IdentityModel.Tokens.Saml11.Saml11SecurityTokenHandler.ValidateToken(SecurityToken token) +495

   Microsoft.IdentityModel.Tokens.SecurityTokenHandlerCollection.ValidateToken(SecurityToken token) +86

   Microsoft.IdentityModel.Web.TokenReceiver.AuthenticateToken(SecurityToken token, Boolean ensureBearerToken, String endpointUri) +98

   Microsoft.IdentityModel.Web.WSFederationAuthenticationModule.SignInWithResponseMessage(HttpRequest request) +406

   Microsoft.IdentityModel.Web.WSFederationAuthenticationModule.OnAuthenticateRequest(Object sender, EventArgs args) +268

   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +102

   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75