CODE_ERROR

There is an error in the cadence code of this transaction.

[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: error: unexpectedly found nil while forcing an Optional value --> df9958f0e8c83c579d1377c5488ad0cf20b81e3326c1ec57fca2fbb1a8b4eda7:83:27 | 83 | let token1Vault <- userAccount.storage.borrow<auth(FungibleToken.Withdraw) &{FungibleToken.Vault}>(from: token1VaultPath)!.withdraw(amount: token1In) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^