Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 083654f08062fdc6f558623dea7b8bec2b68dc29377ac5cde8fbb7e33fbc3603:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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