Transaction not yet indexed

DD88CPE1ES671eb3tLaqbANK1q3Zc7NbDduCTV8Pt6iqEuviAKM9cRxCEN2Hw1ptKjhTpMunLgMvgPdkErABxSf

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