Reply To: The Modern DFFS is finally here! Home › Forums › Modern DFFS › The Modern DFFS is finally here! › Reply To: The Modern DFFS is finally here! July 14, 2022 at 05:36 #35942 SteveParticipant Hi Alex, when uploading the.sppkg to App Catalog, I am getting this error: Sharepoint 2019. This reply was modified 2 years, 7 months ago by Steve. Attachments:error.png