Transaction not yet indexed

RkZ21CUH5NwB2fvtCyAXDM9Utd3isYrp9MAXcwLPCfLtYYaQTRSAp4XJYWm5TLbhnbJeybHKKJ1TAaCLCrL25vw

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