Transaction not yet indexed

421JeGLjdFaiCtLZatUHkHiZDsHGkcfajFrtmbWkJSAkfiWFkkLRfztg9HfxM7c4dTz2k3Z5GdFuiu7qfgmEQcR6

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