Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction preprocess failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: cannot access `withdraw`: function requires `Withdraw` authorization, but reference is unauthorized
  --> 32e93ba4d06e8f704ffa2020422a684a7c813f162ea2f9c89965aaf448ce6d94:13:31
   |
13 |         let tokensWithdrawn <- payerVaultRef.withdraw(amount: startingBalance)
   |                                ^^^^^^^^^^^^^^^^^^^^^^