Item Not Found When Trying to Install Android App

Item Not Found When Trying to Install Android App

I've set up Android for work successfully and have approved an Android App, which I've then tried to distribute using Mobile Device Manager Plus.  It appears as an app to be installed in the MDM app but when I click on install, I just get an "item not found" error in the Google Play Store.

Any ideas?

Thanks
                New to ADManager Plus?

                  New to ADSelfService Plus?