Transaction not yet indexed

NFf3TPcmXBhtUPz6SsEoh8hgfLhqP4RbsnPUXcaq6a5bAce5YDmuLRzpnYESNnZ8yiwcP7QopifUjLJsvNr5XSS

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