SSO not authenticating via DC Logs and the Group Policy Objects are set to use advanced auditing.
When using Advanced Auditing from Group Policy the settings configured in Policies -> Windows Settings -> Security Settings -> Audit Policy - no longer take effect
The following Event IDs need to be configured if using Advanced Auditing:
4624 - Audit Logon (located in Policies -> Windows Settings -> Security Settings -> Advanced Audit Policy Configuration > Audit Policies -> Logon/Logoff -> Audit Logon)
4768 - Audit Kerberos Authentication Service (located in Policies -> Windows Settings -> Security Settings -> Advanced Audit Policy Configuration > Audit Policies -> Account Logon -> Audit Kerberos Authentication Service)
4769 & 4770 - Audit Kerberos Service Ticket Operations (located in Policies -> Windows Settings -> Security Settings -> Advanced Audit Policy Configuration > Audit Policies -> Account Logon -> Audit Kerberos Service Ticket Operations)
4634 - Audit Logoff (located in Policies -> Windows Settings -> Security Settings -> Advanced Audit Policy Configuration > Audit Policies -> Logon/Logoff -> Audit Logoff)
4661 - Audit Kernel Object (located in Policies -> Windows Settings -> Security Settings -> Advanced Audit Policy Configuration > Audit Policies -> Object Access -> Audit Kernel Object)