Error 0x8000FFFF E_UNEXPECTED on SafeMailItem.copyto()

Outlook 16.0.12228.20100 32 Bit Windows 10 Version 1903 Build 18362.295 Redemption 5.21.0.5378

there is my code:

Item = OutlookApp.ActiveExplorer.Selection.Item(i)
newsafemail = RedemptionLoader.new_SafeMailItem
newsafemail.Item = Item
newsafemail.save()
newdraft = Session.GetDefaultFolder(Outlook.OlDefaultFolders.olFolderDrafts).Items.Add
newsafemail.copyto(newdraft) 'CRASH

ERROR-IMAGE

any suggestions? Thanks!