i am following this tutorial Configure an environment for apps for SharePoint Server . i am trying to connect my SharePoint 2016 on premises server to SharePoint store. i am able to download many apps from SharePoint store but when i try to open the apps from site contents or include them anywhere in my site. it gives me following error
i have followed all instruction in the turotial but multiple sub domains are not being created on my SharePoint on-premise server. Please Help.