Transaction not yet indexed

MM6SriH7aLFQQZMAZETm1q2TfNbK6HNNT2JTdrWzccwFJ93broPkP4QCFdvfPTzXVD6Nod8mzdtTq53hFVViPfs

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