Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> d97549a08f82fe5139f8b99ca39005f05da04f5d89de9b1ad5cf052486af2eaa:12:46
   |
12 |                         self.transferToken <- collectionRef.withdraw(withdrawID: tokenID)
   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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