IWA Error while processing the GSS Token.

[muthanvinoth]

I facing strange issue , which is hard to debug.

Followed https://is.docs.wso2.com/en/6.1.0/guides/login/configure-iwa-on-linux/#set-up-iwa

Integration fails with below error

[2025-03-19 20:55:52,553] [940b4ce4-8f9f-408b-8d51-12fe6531a01d] DEBUG {org.wso2.carbon.identity.application.authenticator.iwa.servlet.IWAServlet} - No Authorization Header found in the request for IWA Authentication. Sending Unauthorized response.
[2025-03-19 20:55:52,975] [9255e9a0-cc0c-44ad-8afc-da151a948788] DEBUG {org.wso2.carbon.identity.application.authenticator.iwa.IWAAuthenticationUtil} - Pre-authentication successful for with Kerberos Server.
[2025-03-19 20:55:52,975] [9255e9a0-cc0c-44ad-8afc-da151a948788] DEBUG {org.wso2.carbon.identity.application.authenticator.iwa.IWAAuthenticationUtil} - Creating gss credentials as principal : javax.security.auth.Subject$SecureSet@2d2f5198
[2025-03-19 20:55:52,990] [9255e9a0-cc0c-44ad-8afc-da151a948788] ERROR {org.wso2.carbon.identity.application.authentication.framework.handler.step.impl.DefaultStepHandler} - Authentication failed exception! Error while processing the GSS Token.

WSO2 version 6.1.0

Is there way to get more details for debugging .