Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49cecbf5ad4c599f4d504a5ca78d42a1525722e80da05701b046bdf3f9a37da3:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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