Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6d690a41bbba3e409e82ac5818b2453a26c8343e9daeae0d4a68a9a9eb393f41:12:46
   |
12 |                         self.transferToken <- collectionRef.withdraw(withdrawID: tokenID)
   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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