This error occurred because of an issue with the shipping time you provided in your "Shipping Time" column.
Shipping time is the estimated amount of time it will take for the shipment to reach the buyer (estimated delivery time).
Provide a time range in number of days. This time range must be separated by a dash: "-". You should not include any text (for example, do not include "days"). You cannot claim a shipping time of less than than 2 days.
Troubleshoot this error:
- Acceptable: 20-30
- Acceptable: 15-26
- Unacceptable: 7-7