Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction preprocess failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: cannot find variable in this scope: `collectionRef`
  --> 7541dc4e0d30153ad7b558821b5f195a55a9684bcfee3ca4209cfe922ec7ec7a:35:15
   |
35 |     let nft <- collectionRef.withdraw(withdrawID: id)
   |                ^^^^^^^^^^^^^ not found in this scope