Transaction not yet indexed

MB8k87jEaNj3cZq3esPwRhmsRzZqHoJUUWGmqrTJFzzNZBcMRP9dKShaFDERswP7LFTaNrbjUQZ4yVvYZm2i3dS

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