Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 481c5277c7b8fea188bd3cc52bc3d51bc66f013e4693d3cd2638a880b47f759b:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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