CODE_ERROR

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

[Error Code: 1101] error caused by: 1 error occurred: * transaction preprocess failed: [Error Code: 1101] cadence runtime error: Execution failed: error: invalid use of interface as type --> d795a4c01d8f4dc914e8c90e94141606b7ce39516907e1feddcd8a0e833d25f7:6:35 | 6 | let sentVault: @FungibleToken.Vault | ^^^^^^^^^^^^^^^^^^^^ got `FungibleToken.Vault`; consider using `{FungibleToken.Vault}` error: cannot find type in this scope: `AuthAccount` --> d795a4c01d8f4dc914e8c90e94141606b7ce39516907e1feddcd8a0e833d25f7:8:36 | 8 | prepare(signer: AuthAccount) { | ^^^^^^^^^^^ not found in this scope error: value of type `&Account` has no member `getCapability` --> d795a4c01d8f4dc914e8c90e94141606b7ce39516907e1feddcd8a0e833d25f7:17:29 | 17 | .getCapability(/public/flowTokenReceiver) | ^^^^^^^^^^^^^ unknown member