I just tried to import 49 contacts to an empty list from a spreadsheet. According to the Activity log, it said that out of the 49 contacts, there were 3 errors (invalid, opted-out subscriber, invalid). When I go back to the list, it only shows 41 contacts on it. Since when does 49-3=41? What happened to those 5 missing contacts, and how do I prevent this from happening in the future?
... View more