Transaction not yet indexed

ykYa6vtwHueTRvMdfS2S2TsC5RVF8cdBW2bsFU6MeajuRnCfMzbdcuUPTja3J3aMMs7iw9sVW9MtS2iWkN8S5Wi

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