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 --> f14b507f9f766cb6fb58865b3d3fe0d68adc954d202e048677b640d953526567:5:16 | 5 | let sentVault: @FungibleToken.Vault | ^^^^^^^^^^^^^^^^^^^^ got `FungibleToken.Vault`; consider using `{FungibleToken.Vault}` error: cannot find type in this scope: `AuthAccount` --> f14b507f9f766cb6fb58865b3d3fe0d68adc954d202e048677b640d953526567:6:17 | 6 | prepare(signer: AuthAccount) { | ^^^^^^^^^^^ not found in this scope error: value of type `&Account` has no member `getCapability` --> f14b507f9f766cb6fb58865b3d3fe0d68adc954d202e048677b640d953526567:15:3 | 15 | .getCapability(/public/flowTokenReceiver) | ^^^^^^^^^^^^^ unknown member