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
 --> cda9bf744ce99627faa7dff6b4890f943cdde53c7084ad347d7d789d89662459:0:0

error: cannot redeclare contract: `ExampleToken` is already declared
 --> cda9bf744ce99627faa7dff6b4890f943cdde53c7084ad347d7d789d89662459:0:0

error: cannot find variable in this scope: `signer`
  --> cda9bf744ce99627faa7dff6b4890f943cdde53c7084ad347d7d789d89662459:45:22
   |
45 |     let receiverRef = signer.capabilities.get<&{FungibleToken.Receiver}>(self.vaultData.receiverPath)!.borrow()
   |                       ^^^^^^ not found in this scope