Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
   --> 20383802d87af294949591fff2c36c236144a595adb64c5bdc5b0a94278cbd3d:175:20
    |
175 |         let item <- self.listing.purchase(
176 |             payment: <-self.paymentVault,
177 |             commissionRecipient: self.commissionRecipientCap
178 |         )
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: pre-condition failed: listing has already been purchased
   --> 4eb8a10cb9f87357.NFTStorefrontV2:345:16
    |
345 |                 self.details.purchased == false: "listing has already been purchased"
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^