Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> d25d96571f998d61dd91779f7badb9821d88fdfd21a1b02b59dc1447ddb691db:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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