Transaction not yet indexed

AmAhBUNQmyc8KWpfQfGFx939Y37sAu7CgupreusMhXaKoAPV7ZWUGyzsh2x6HyLy9kdxFrzzJ62fjpy3eZuKu2m

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