return nil, errServerNotInitialized
	}

	if sys.usersSysType != LDAPUsersSysType {
		return nil, errIAMActionNotAllowed
	}

	select {
	case <-sys.configLoaded:
		stsMap, err := sys.store.GetAllSTSUserMappings(sys.LDAPConfig.IsLDAPUserDN)
		if err != nil {
			return nil, err
		}
		ldapUsers := make(map[string]madmin.UserInfo, len(stsMap))
		for user, policy := range stsMap {
			ldapUsers[user] = madmin.UserInfo{