Error in the Coordinator log.
"No topology credential found for forest contoso.com, please update."
Function: changeAuditor.WebService.ODAUpdateService.GetAdtopology
The "No topology credential found for forest" error is a function in the ODA Integration related to enabling Protection in Security Guardian.
If you are not using Security Guardian, you can ignore the error.
If you have a Security Guardian subscription and want to use the Security Guardian Protection or Shields Up features, you will need to add the foreign forest credentials for that forest on the deployment tab.