Transaction not yet indexed

RCtaKMU1PDhTtKiZK6ocuRJVDBTgYjb6Th8fTpXkMZbvbtgAYku1ixAchzkJBrcHZtiYmRtZspNPtPEQoEfsoKq

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