Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> f34c59031bdb0e9bff031cd521e2ddc33d4e8bafcbdee5af3632c81138524be7:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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