Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31d4ada4c88ad54e02bd74e57f3236c8bf0316f18181361e9d2bf302584042ee:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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