Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> f6664966b946b06d096427cda82ce9ebb402dddf8f0f3989cf879ce1fa71c31a:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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