Transaction not yet indexed

421ThkfRFSY3y1u8tpf3pMugbWjirjWGXkWKa79F15RLu5iuanf3e8eZRvLuPVuLbXUjR4mZFw2YhjTpJBECHq5E

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