Transaction not yet indexed

5YffE1kKjPSqKFhjWZaaa6kknUHWW5kYenC3BipCXEQXzoBFMSyffvG3uEKVrH7khJw2zDb3YmJsHkeF2uMuD4oK

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