Merge branch '6424-Notifications-to-reseller-and-clients-not-working' into 'develop'
FIX: Notifications to reseller and clients not working Issue #6424 Closes #6424 See merge request ispconfig/ispconfig3!1672
FIX: Notifications to reseller and clients not working Issue #6424 Closes #6424 See merge request ispconfig/ispconfig3!1672