Transaction

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21b965d0ed0b7aa49acad620ddc6e1a464522e88b93c09ab9295fe9e4dbfaeba:13:46
   |
13 |                         self.transferToken <- collectionRef.withdraw(withdrawID: tokenID)
   |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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