Transaction not yet indexed

ykxS4BNuTYa4m3f8CabLnuQP3rH6eviZMaqFpMZJrnsJ88dZdBRizMcx7Mc2Jb1E2RWUnP95L76d8WkZ3znLgRm

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