Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2425253fac5449f3aa7baff4721d00283d805b2a7020c83f9c94f5f70f9592fb:80:20
   |
80 |         let item <- self.listing.purchase(
   |                     ^

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