Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> f3277d841bd03d5408504ce05f10e6a7c000031f12849e62aa9c9b6c501908c0:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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