Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> c161f775a92d4f8fc1ed2e77710e5b6f7d85c1eec9602b989c9a78ae81086367:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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