The reason due to which you might face an error in uploading the CSV file could be the following.
If you still face issues with your file send it to us on
support@getcalley.com and we will ensure that it gets uploaded in your panel.
We will return back to you with a video on why it was not getting uploaded correctly in the first go and any other tips you need to keep in mind while creating the CSV file for the next campaign.
P.S. We provide this support for all subscriptions Calley Personal, PRO or TEAMS.