Transaction not yet indexed

21NvJZsaD3NRG23FP9v2PRTkCdPnjLCJc8DNz8ecp9NcJyEd4JTi4W4VdbfCeLnj915SDVh1mftqJ1c8wDJUMhE5

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