Transaction not yet indexed

NkDF2S5bdEjtJCUr9F15tpb9SVDnWMex5ACcUXMSCqgoURhEDvJFGbkcm8NirGPmnuAkXP6raHc1hqFFYkUS5nH

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