Transaction not yet indexed

528PnPDKRMbgSCpMHUKAdotq8Jcr9trMz7uHWhYDJoZNECft2WJw8NyDvUJeRa7U1MYFhLxTaWbbUs4PmEAFa6sY

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