Transaction not yet indexed

421CJ5mrmjSzE8QGjYVoc29XpibxvTQvZpc1meqbXsxTA9BBVGCe8KcFsb8TakSdMnyF3nDpjh55fx6ibWW5nKpy

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