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`
 --> 1560156c9d9a6afb503f0b10da05bb3bcbdd910873907d4e2f8a2d68881970f4:2:24
  |
2 |               var acct: AuthAccount
  |                         ^^^^^^^^^^^ not found in this scope

error: cannot find type in this scope: `AuthAccount`
 --> 1560156c9d9a6afb503f0b10da05bb3bcbdd910873907d4e2f8a2d68881970f4:4:28
  |
4 |               prepare(acct: AuthAccount) {
  |                             ^^^^^^^^^^^ not found in this scope