CODE_ERROR

There is an error in the cadence code of this transaction.

[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: --> 3233a7bd410e5d8b8765d3f88f3e03d2cacf7e726409b980577a8eb4b5c357b0:80:20 | 80 | let item <- self.listing.purchase( 81 | payment: <-self.paymentVault 82 | ) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: pre-condition failed: listing has already been purchased --> 4eb8a10cb9f87357.NFTStorefront:243:16 | 243 | self.details.purchased == false: "listing has already been purchased" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^