Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> fa26707c835d07196accaf559e63c1aa7fe31a33436950a58ddad02f28063020:26:8
   |
26 |         marketplace.purchase(tokenID: tokenID, recipientCap: self.collectionCap, buyTokens: <- self.temporaryVault)
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 8f9231920da9af6d.AFLMarketplaceV2:116:62
    |
116 |             let recipient: &{AFLNFT.AFLNFTCollectionPublic} = recipientCap.borrow()!
    |                                                               ^^^^^^^^^^^^^^^^^^^^^^