Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> ad4ed3e5d61c434a55a0cdda0bd512089c95475adf4afacd6f99d86698401c35:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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