Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0e3cca54016737b23b4fd1b1d0da8882e101d53b52ed752f062a8a59906d3523:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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