https://www.infopathdev.com:443/blogs/hilary/archive/2018/10/17/content-type-update-issue-in-sharepoint-2016.aspxWe saw an issue recently updating a content type in a SharePoint 2016 subsite. The error InfoPath returned on publish was "InfoPath has encountered an error. The operation failed. The parameter is incorrect." Using Fiddler while attempting toenCommunityServer 2007 SP3 (Build: 31118.962)