Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> b8e04605b08891292b81c581101bcfd2a0cfa90a2adb3b2b8a230fc331d3e54e:13:46
   |
13 |                         self.transferToken <- collectionRef.withdraw(withdrawID: tokenID)
   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:218:63