Forum Discussion

Copper Contributor

Feb 24, 2020

Solved

Unable to deploy Provider-Hosted Add-Ins in VS - SharePoint Ok?

Hello, I've now tried on two machines. When I try to debug/deploy Provider-Hosted Add-Ins in Visual Studio, I'm getting an error here: : 2> Install SharePoint Add-in: 2> Uploading the SharePoint A...

ChuckW960
Feb 26, 2020
My teammate let me know she was able to do this last night, and today when I tried again I was able to do it. Would love to know what "object" was in an "invalid state" - my user account, the tenant, the site, the code, my machine, my VS settings, etc. Oh well. I just seem to have been in some sort of penalty box for 48 hours.

orchee

Iron Contributor

Feb 25, 2020

ChuckW960 You can download demo solution from MS and check if you can deploy it and run it. It may help you to track down what is your specific issue.
https://github.com/OfficeDev/SharePoint_Provider-hosted_Add-ins_Tutorials/tree/master/1_BeforeSharePointUI

ChuckW960
Copper Contributor
Feb 25, 2020
orchee Thank you. I have now tried that, and am getting the same error. Is it possible there's an issue with my tenant?
- orchee
  Iron Contributor
  Feb 25, 2020
  ChuckW960 Have you configured App Catalog in CA and have you chosen Developer Site to deploy in VS?
  - ChuckW960
    Copper Contributor
    Feb 25, 2020
    orchee There is an app catalog, yes. This is deploying to SharePoint Online btw, and I've tried a few different developer sites.
- ChuckW960
  Copper Contributor
  Feb 25, 2020
  (a screenshot from Visual Studio when I try to deploy)