Transaction not yet indexed

YKhModbHqFgsejb343iLjrDXmBQzfZAhDVMRYBcCGsRaW7R1gnuAKGpXBNnRzqM2cB5fSShNFuPqkDHj36Skkr1

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