Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction preprocess failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: cannot find type in this scope: `AuthAccount`
 --> 89c15048a84e82c6e4029170f9ef7a393257328af877c8cac128b7fee1c94c25:2:20
  |
2 |     prepare(signer: AuthAccount) {
  |                     ^^^^^^^^^^^ not found in this scope