Transaction not yet indexed

SGDRrrDVTHPv6sLCGGEGXxGv8TwFTpgQdYK51AzPT8i65ZpDQ6vi3yzVyaNs1LLHfSEQmVt2SeeJDPdfoCz1fb6

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