Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 10b55e943fc26d0599197aeb89a9e99ea80333e353a8c0a32d45ab9fd3b73e26:12:46
   |
12 |                         self.transferToken <- collectionRef.withdraw(withdrawID: tokenID)
   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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