we have an issue on App installation after a backup/restore:
During a trial of the BigPicture App from the marketplace, we did a backup/restore of the whole account. Mistakenly we clicked to overwrite the user information during restore.
The restore also uninstalls the App. After we tried to reinstall it, we had the same behavior like in this post:
After approving the groups under ‘Application access configuration’ we now get this error when we try to re-install it: