Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
   --> 15f96ec7556c0096ae0148e20c0f6f2ca4d7e17faef166f47db12f333c162fea:105:20
    |
105 |         let item <- self.listing.purchase(
106 |             payment: <-self.paymentVault,
107 |             commissionRecipient: self.commissionRecipientCap
108 |         )
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: pre-condition failed: listing has already been purchased
   --> 4eb8a10cb9f87357.NFTStorefrontV2:322:16