https://www.infopathdev.com:443/blogs/hilary/archive/2018/01/12/formsviewer-amp-sharepoint-list-data-connections.aspxIf your SharePoint List or Library data connection returns an error in FormsViewer with the following text: No adapter found for the name <Your Data Connection Name> The most likely culprit is your form's compatibility! InfoPath changed theenCommunityServer 2007 SP3 (Build: 31118.962)