Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6249e32f94a8170e2ba776ea97b1d92ba8d6b8202707b05df4b751f89ec2f86d:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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