Re-send to non-openers

When attempting to do a resend to non-openers within the allotted time frame (12 hours - 10 days post initial send), we are receiving an error of invalid date and the email does not send. Can you please advise? I see other questions regarding this but no resolution.

1 reply
Webinar

Join our free, interactive event with expert Jay Schwedelson to learn data-backed strategies for high-performing subject lines. June 25, 2026

The world's largest virtual email marketing conference. November 12-13th.