Transaction not yet indexed

21BrUSjJaZ46UXTUeKh6W8RS1RCMv2LX75L7HSVmKwYmdi74J8Ndn8iPuGZP3LuSnAevr7cotLzPAAVrSpjB7Nv1

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