Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2ce425873c6bc5581e9c6ca882f94bc68954dafa849b4b03ab6852392da9855c:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

error: pre-condition failed: listing has already been purchased
   --> 4eb8a10cb9f87357.NFTStorefront:243:16