Transaction not yet indexed

53ykZdpUDen5gD52Cqn2frZBbUTugdES4ffQpuNqxtQ65Dqs4B8dEL3xTcbXDJp8LPe46s6kurr3sipNpB6EkCX6

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