Transaction not yet indexed

sP21fXEqcKNZQQXWCAwm3hJduFEfFeBxwxM9M3ZaeK6thvnnwymNBZCmULirVQqWRuBiKKQffBGbLbfeN2GaZET

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