Please make sure the domain user is a Managed account in SharePoint.
Then check ULS Logs for more information.
Reference:
https://learn.microsoft.com/en-us/sharepoint/administration/configure-the-secure-store-service.
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I'm login as a domain user with local admin to the sharepoint server.
Thanks for the help.
Please make sure the domain user is a Managed account in SharePoint.
Then check ULS Logs for more information.
Reference:
https://learn.microsoft.com/en-us/sharepoint/administration/configure-the-secure-store-service.