Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9f33d1e4945f62cb8809236e19a22cf6022c130b63e52e9ab4fc6dbce90dee6b:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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