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 --> 043477011f53e13ce6a613f55818441f0fa069a158ac945104b4997ad2b59b7e:6:17 | 6 | let sentVault: @FungibleToken.Vault | ^^^^^^^^^^^^^^^^^^^^ got `FungibleToken.Vault`; consider using `{FungibleToken.Vault}` error: cannot find type in this scope: `AuthAccount` --> 043477011f53e13ce6a613f55818441f0fa069a158ac945104b4997ad2b59b7e:7:18 | 7 | prepare(signer: AuthAccount) { | ^^^^^^^^^^^ not found in this scope error: value of type `&Account` has no member `getCapability` --> 043477011f53e13ce6a613f55818441f0fa069a158ac945104b4997ad2b59b7e:16:7 | 16 | .getCapability(/public/flowTokenReceiver) | ^^^^^^^^^^^^^ unknown member