Transaction not yet indexed

53NTKf2api8TmyFVxhQeEhDjJdEZtm6FYri8WmP1TVkCEUoPyPGsWW3srZa4a6j2p4P52SatN5Ckz4vLBXG8Wf4j

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