Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> ff5629fb1bd1f65a34c4be21428cce8c7a56b02a1514ac7b960c0d1500879487:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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