I sold a small item but buyer said he never received it. Anything I can do as a seller? Thanks.tracking status is 'delivered' based on USPS:9400108205498521911076

Buyer said he didn't receive the item, but USPS tracking is 'delivered' | Ask a Mentor

Buyer said he didn't receive the item, but USPS tracking is 'delivered' | Ask a Mentor | eBay Community