Transaction not yet indexed

53buCTsDSFQFhcKLUZBwwh1HbmcVj65vXv9RQKxvgMKbeyTCvopuDHbPRysX2MMFfy2iDmV8f8ADzmS9PNWdpyrT

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