Transaction not yet indexed

21f4JTMygq6nbaTGtmfGkQzyQPC23MijTdYZ2T6UDj2n4iQyTQi2kx36Krrbce2E7HktZ7qtTafpN9J1cz26KGLR

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