Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> af9c97cc9b0f963a0cbe416129e0d1d2fc8bc31535552d9e40daae709ef0eaef:46:20
   |
46 |         let item <- self.listing.purchase(
   |                     ^

error: pre-condition failed: payment vault is not requested fungible token
   --> 4eb8a10cb9f87357.NFTStorefront:244:16