Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5e68627da80d27e57cca602e9377f73b25c110c9af9b6c0e37164023e83561d0:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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