Test Connection failing on new ADFS SSO configuration. -Assertion Issuer is invalidIssue After configuring the IDP record for a new ADFS IDP the test connection is failing with Assertion Issuer is invalid CauseThe value for Identity Provider URL configured in the IDP record in the instance does not match the Federation Service identifier configured in ADFS In this instance there was an additional "/" at the end of the url defined in the idp recordResolutionremoving the incorrect "/" from the url defined in the idp record resolved the issue and the test connection completed successfully.