Transaction not yet indexed

ykSTy1ZCjeKFfdp3jTeRx2jKyKiHv82pGCBr2ak3o5Ks1euf9S8wiCifVkzKURedxZJM2gRvQPzPbmNdKt8nxR1

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