Transaction not yet indexed

Ku3tkBAznBWvWb2rYQfAdUiFtFMgnEQ7QPFpbVACfhwDPsabYR9jWKyJ6KYd98yK8iXgQEAtKPCvqndbo7TJ5Du

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