Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 445e66f0919aa22636098bd038c7f3f660b15d366f036d712891ed201e67dbf4:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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