Transaction not yet indexed

RXkkydjSRtBjPfMMQPkB3wCvSBqHqA89idFG4mmLStqPhmxMCvXmhvk7pwYDwD5kWabDFrKKM2bVfRGSVHee8eN

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