Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> f5958e7f29f5e5dcf1ef0fd791f5da57c3336fa1c8fce952499409971c04fd33:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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