Transaction not yet indexed

MaM6ygKKLFX4esJEFaaAS5DEVZScFXjbABRP9etnt2qEY4jfNnYSCVuok17mQZjBzfv6AZDirwgXNTHyewUSjoc

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