Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction preprocess failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: cannot redeclare contract: `ExampleToken` is already declared
 --> 1b7b4332c4d366a55c289bea82e6c7e8610a738eb08eb4eb7525f4c5ef3175c6:0:0

error: cannot redeclare contract: `ExampleToken` is already declared
 --> 1b7b4332c4d366a55c289bea82e6c7e8610a738eb08eb4eb7525f4c5ef3175c6:0:0

error: cannot move nested resource
  --> 1b7b4332c4d366a55c289bea82e6c7e8610a738eb08eb4eb7525f4c5ef3175c6:41:32
   |
41 |     receiverRef.deposit(from: <-self.paymentVault)
   |                                 ^^^^^^^^^^^^^^^^^

error: field `paymentVault` of type `Transaction` is not invalidated (moved or destroyed)
  --> 1b7b4332c4d366a55c289bea82e6c7e8610a738eb08eb4eb7525f4c5ef3175c6:10:6
   |
10 |   let paymentVault: @{FungibleToken.Vault}
   |       ^^^^^^^^^^^^ not invalidated