Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6846a9f22f773eb7eb48c023034280c89597915282a3a48d36466d6f527b2fac:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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