Transaction not yet indexed

RKcEBs6x9CCtJPiLDqGiiuNfk5n1znANSg1xaJTPKnEyohzijTXFDhrbUkkF4y3Ynpgc3Mfxm1ChFaaNuwP3Nvb

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