Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
   --> ec389a5bf9509736f14670790784a9a9229cd042a7db475392587327d12c6c6b:114:20
    |
114 |         let item <- self.listing.purchase(
115 |             payment: <-self.paymentVault,
116 |             commissionRecipient: self.commissionRecipientCap
117 |         )
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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