Transaction not yet indexed

RKuj8WYmE33cvnhZvbLu5YPMpNMy1YxmJg6exZnmaBXBkRKHPem2pxcsrWCVsddcAQSukWxjAYmb8tzVmVaPyU8

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