Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6a5f6f8a7d7b754018843b8b7eee5db7a2a6b9a2630c8d69a2241c8d9920ecb1:12:46
   |
12 |                         self.transferToken <- collectionRef.withdraw(withdrawID: tokenID)
   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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