Transaction not yet indexed

mmfP8sqwTtk1YcXZJSemfaQYA96DugPyxAaUY5ET83PRcyP5kmWWsSxhnEku2rADs1EtBX5TttUXiHhkTUnN3N1

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