Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4691a5e6df8429a16218021a623cce5b099231a4eda24413b7862e571422766a:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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