Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> a88bee7a931c740398ee552dcb7d45b3c889761134ac3d611e6e3888e2fca410:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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