Transaction not yet indexed

1aMZ12NptmkTygNhFRdr77nw9mRYK6tM5ktKAodV7pysymV7mkf4syvLni3p5DXtUmeo3df57b7sTkXdMz39FYH

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