Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 95653aed21f173cc56d7eb0d1390d9c5607d8e053dea3e300101f71bf3fecb68:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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