Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> a0b1fa5d6d881d4a4683a30ba33488aa600528bc36b690537c86c6807d9e3f68:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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