Transaction not yet indexed

Z66kvUTEYxbrvacLXDSmLGHPcP3DRKJekxZXjTnR6ssCEPQLMyxWS5KbkmjSCWCvSTtVuB8b74Nckt2ySAJS8Q1

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