Transaction not yet indexed

pmmkSzjmYPuKHGiLPbEFY8xvwSq5RqZN2Zz9VzaMFJS1FdhkqQBAn1XMjQn2QKcbYHQPrjZ8qWraUe23VLciRFA

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