Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> edd3f1a57a8cdf56d8e6bc2075b2e297818f3891a4028b6bfbbe1ebc8330adbf:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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