Transaction not yet indexed

REFcUmWACVuuReQafieUCzT5XPSz5MU4u21eG1e8MsNSTYQUMdn6LUNCRoptrFcfoHZnNTmf7pGfdjCwXqXnaJX

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