Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 86317eae4480b5cbcf0220a7b05eece53a9e79e833d1f1b87174e1682fab8c95:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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