Transaction not yet indexed

642AEb6hrpb8P4aHajVTbwrdJ9w3wPgQyvTiHihaZy2X3bXsa4Cb9Rz4eDcMJiFRaj3pKrYFKaLhXxr22xNQSkKm

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