Transaction not yet indexed

56LDCQmqK5kfUDbWRhKCQEpQrfoA1GUnPV6fKYdPbHb2zrqCFCLNLXAuVTUGRwvu1PL8eSVKAE3wUCeaLFjQ1xeu

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