Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 6987928778e4c7b062e477d45d1d497e6a3bc55a30f662e640e5c2533d290bf3:24:10
   |
24 |           self.Administrator.mintNFT(creatorId: creatorIds[i], description: textContents[i], recipient: recipients[i])
   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

   --> 1d9428eec06fdb68.Memento:417:20
    |
417 |                     self.isMintingAvailable(creatorId, description): "Minting for this NFT has ended or reached max supply."
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

   --> 1d9428eec06fdb68.Memento:442:31
    |
442 |                 let metadata = Memento.getNFTMetadata(creatorId, description)!
    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

   --> 1d9428eec06fdb68.Memento:530:50
    |
530 |             let metadatas: Memento.NFTMetadata? = metadatasRef.findMetadata(creatorId, description)
    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
  --> 1d9428eec06fdb68.Memento:84:48
   |
84 |                 let metadatas = self.creatorsIds[creatorId]!
   |                                                 ^^^^^^^^^^^^