Transaction not yet indexed

66RfdfW55secjUbbfrg5GD4TXbxFwBWqjLqBj82ZpD21noNpcWM91ZUo1qvhwDsdS5HtB6fVAAcKuUifGJKS8FVE

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.