Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 432ca741f7303c4917c5cc52c01d5fe780fd21afab3bf9372b53a6eb6f38adcb:12:46
   |
12 |                         self.transferToken <- collectionRef.withdraw(withdrawID: tokenID)
   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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