Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0929fb1d5a54c4ef0070c943790097c77cc82fba1863c882b6b28985d018cb93:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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