Transaction not yet indexed

AmL2b2aPY3zeAYPaZYnYzmeMufLBFsrMCpXRzFNbQ29ceyvwePbXaBv29MMZqLTZ1pM1ZcofxixC7CbJZg5t3H2

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