Transaction not yet indexed

53YbHVffA3gjzFFtQ2Kg2cP4MzX5mndxCwc47fBmyXLQW4yAcudrRP6eUSCn51KBodM3RHUwpkbfC4QcwCbPH86C

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