Transaction not yet indexed

MDGRkhn7BaWSvKHCWe354U5GE2FuZrWL7qWYimUHEiFwHWVrKrSPfTjzmHdSawA3LaxgCEsjmySrRFvyTq9tWqX

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