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`
 --> 7925ac58dbab962b142beb15e65cbb466d1a975644b07d0b98dc92e3773c733d:2:24
  |
2 |               var acct: AuthAccount
  |                         ^^^^^^^^^^^ not found in this scope

error: cannot find type in this scope: `AuthAccount`
 --> 7925ac58dbab962b142beb15e65cbb466d1a975644b07d0b98dc92e3773c733d:4:28
  |
4 |               prepare(acct: AuthAccount) {
  |                             ^^^^^^^^^^^ not found in this scope