Have a campaign with contacts on a specific list. Added new contacts to the same list. I choose "resend campaign" with "send to new contacts" selected. I choose the original list (that has the new entries added). "Send early results" is deselected. I get the subject error message "Unable to schedule campaign. Please try again later" If I copy the campaign, I can send to the entire original list. But this isn't what I want to do - I only want to send it to new entries on the list, without creating an entirely new list.
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