Sitecore team have identified an issue related to failed deployments while performing marketplace deployments for Sitecore version 9.1.x scaled instance in XP, XM and XDB . Sitecore Engineers are working on it to fix the issue as soon as possible.
Resolved:
Sitecore Engineers have fixed this issue now. The fixes have been deployed and the marketplace deployments are successful . However , there are very rare chance of deployment failure for which we would request to re-deploy again.
In-Progress: Sitecore Engineers continue to work to resolve this issue.
Identified: Marketplace cannot currently deploy Sitecore 9.1.x scaled instance in XP, XM and XDB