My listing is in the eligible and the banner is still not showing up. How come?

My listing is in the eligible and the banner is still not showing up. How come?

Our warranty banner autoposts once every 24 hours. If your listing has already been bid on, we won't be able to post the banner, but rest assured that for eligible items, your buyers will be notified after the purchase of the item to remind them of the availability of a warranty.

TRUSTe: Click to Verify
VeriSign Secured, click to verify
BBB Acredited Business, click to for reliability report
Trust Wave, Trusted Commerce - click to validate
Reseller Ratings Seal - click to verify