Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 43f0e4ca29579d33d8ace3933a72495f575dee773b352f39af5d6b737c33d56a:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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