Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> dec89ea8989f3d600b8e5c85795baa84e36514e7612bbfc43923361e512b00f5:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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