Transaction not yet indexed

RMrLE1ZmLrm4X7cG3npa6qj7ytp4hwF52xz2D8fbZ5S5Ep8aSiSvnXar8tVya33w3ymnEPACUv1MrJs5mQeMBkM

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