Why do I see "sssd.dataprovider.getDomains: Error [1432158215]: DP target is not configured" in sssd_default.log when restarting sssd.service?

Issue

• Why do I see "sssd.dataprovider.getDomains: Error [1432158215]: DP target is not configured" in sssd_default.log when restarting sssd.service?

/var/log/sssd/sssd_default.log sample on RHEL8.4:

(2021-10-27 13:53:52): [be[default]] [server_setup] (0x0040): Starting with debug level = 0x0070
(2021-10-27 13:53:52): [be[default]] [ldap_get_autofs_options] (0x0040): Your configuration uses the autofs provider with schema set to rfc2307 and default attribute mappings. The default map has changed in this release, please make sure the configuration matches the server attributes.
(2021-10-27 13:53:52): [be[default]] [sbus_issue_request_done] (0x0040): sssd.dataprovider.getDomains: Error [1432158215]: DP target is not configured
(2021-10-27 13:53:52): [be[default]] [sbus_issue_request_done] (0x0040): sssd.dataprovider.getDomains: Error [1432158215]: DP target is not configured
(2021-10-27 13:53:52): [be[default]] [sbus_issue_request_done] (0x0040): sssd.dataprovider.getDomains: Error [1432158215]: DP target is not configured