See following error:
Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: Violation of UNIQUE KEY constraint 'SIBLING_NAMES'. Cannot insert duplicate key in object 'xxxx.KEYCLOAK_GROUP'. The duplicate key value is (xxxx, <NULL>, xxxx).
- Red Hat Single Sign-On (RH-SSO)
- Microsoft SQL Server Database (MSSQL)
- Lightweight Directory Access Protocol (LDAP) or Microsoft Active Directory Lightweight Directory Service (AD)
- LDAP configuration has a group-ldap-mapper with "Preserve Group Inheritance" turned off.
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