Transaction not yet indexed

REFahPgfqj3ak8gspWfdc3ghyFxaS7GA8TtkfFEDZ5GX1JDy9173z2bwVqajukWzvo56BL9yQ9w6X2MSrXcTbaA

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