You are setting up IdP-Initiated SSO in IAS and you can see the following error in IAS Troubleshooting logs when testing the authentication:
"The issuer of the received SAML2Response is not a trusted Identity Provider.
There is no configuration for IdP '<name_of_CorporateIdentityProvider>'"
Identity Authentication Services
IAS, Identity Authentication Services, SSO, Single Sign On, SAML, IdP, Corporate Identity Provider, idp initiated , KBA , BC-IAM-IDS , Identity Authentication Service , Problem
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