Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> de4d8071183eef7f4f7bf3446667b99c8a3d25c2ecddc533d7a862c5da470a91:12:46
   |
12 |                         self.transferToken <- collectionRef.withdraw(withdrawID: tokenID)
   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
  --> 8f3e345219de6fed.NFL:69:63