The error (Error Occurred StatusToolkit.ExternalAPI.Couriers.GFS.WebService.V5.ResponseDetails StatusCode0040 StatusDescription Unable to produce labels. Your Parcel Number range is too small to support the number of parcels in this consignment. Please contact support. StatusMessage Database error) occurs when there are no available parcel numbers from GFS to use.
To resolve this issue, please provide the error details to GFS Support so they can address and resolve the problem