Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction preprocess failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: restricted types have been removed; replace with the concrete type or an equivalent intersection type
  --> 28b12c783d19721037f4cec1cfad3ba8239c66a33b679f715db7230461474c1f:15:37
   |
15 |         signer.link<&FiatToken.Vault{FungibleToken.Receiver}>(
   |                                      ^^^^^^^^^^^^^