Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2fde7d7dd5277ee49b2a4cea2b144c64d1b8487b24dfeafa43c459247db581c:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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