Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
   --> 8e8a835f78c7b9154e189348c966c276c7cdc93031df51f93d831cbbbe7af11a: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