I followed the documentation on https://support.office.com/en-ie/article/Deploy-Office-Add-ins-in-the-Office-365-Admin-Center-737e8c86-be63-44d7-bf02-492fa7cd9c3f to publish a created addin to our users. Unfortunately it is not showing up when users check out their Add Inns ( I see a caption Office 365 / Managed by admin but no selectable addin.
I tried:
Any ideas?
Today I had a support engineer of Microsoft on the phone about my case and they resolved the issue. I can deploy add-ins again.