Transaction not yet indexed

NiE2wxKnryobJG6yne1y6EnMq2uc9dwUSgpxJq83GBHWDKUsvMw8eW9C95BRPipGnqrnvqv9bQ8NDkhQRX8eGa2

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