Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> f28659365a5bcca8451b88274b1a70f9b5da2a486c237e5b6a71fe9f84a9b37e:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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