Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c67cf2c2f662347be7559fd5b233c1266b425e96e64dbfa02e7f4ccca562dcd:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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