Transaction failed but buyer says it went through for her. Price it(02)

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Transaction failed but buyer says it went through for her. Price it(02)

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what does this mean? what should i do? r/MercariWhat does this mean? All my buying info is correct r/MercariTransaction failed but buyer says it went through for her. Price itBeware Purchased Stolen Goods must be Returned to Criminal (not ownerThe oddest Mercari transaction I’ve had as a seller and they gave me 3