[keycloak-user] facing issue while having the single sign on flow

[vandana thota]

ERROR [org.keycloak.services.resources.IdentityBrokerService] (default
task-25) invalidRequestMessage

We are configuring the Single sign on for the application deployed on the
Wildfly instance by having keycloak , external IDP , SAML 2.0 standards
.Below is the flow .

There was an error at the flow while we are trying this flow . PFA It has
pictorial representation of the flow .
Wildfly app or servlet container -> (SP) SAML request to IdP -> Keycloak ->
(identify Okta IdP... may or may not need a username) -> (SP SAML Request
to Okta) -> Okta IdP (May or may not need user to login depends on if they
have an active okta session or not) -> IdP SAML Response -> Keycloak -> IdP
SAML Response Wildfly app / servlet container
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