SSO users redirected to wrong Identity Provider URL and authenticated successfully to the instance

Users redirected to the deactivated Identity Provider URL and able to login successfully with the deactivated Identity Provider instead of the newly configured Identity Provider URL.

Example : Multi Provider SSO configuration keeps sending users to ADFS Identity Provider record, instead of the newly created Microsoft Azure Identity Provider record.

All

Script Include SAML2_update1 was customised on customer instance and was causing the issue.

Reverting the SAML2_Update1 script include to out of the box fixed the issue.