Transaction not yet indexed

RBYgbQPXwRYtcBRiirqqQScVBy4AV4CDcjp5BWbjRFrQP4C6WtQJHfLMTj1kt8QpQX7m4QMh2ggWhSeqTL2GCfT

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