My item has been stuck at 'Item accepted at the Post Office' for 7 days now. What do I do? Do I refund the buyer and contact Canada Post? Ive gotten no updates after.

Item stuck at 'Item accepted at the Post Office' for 7 days now. What do I do? No updates after. | Selling

Item stuck at 'Item accepted at the Post Office' for 7 days now. What do I do? No updates after. | Selling | eBay Canada EN