Transaction not yet indexed

Z78PfyVjaragtVv7d91NSbcrYdhoCh6YqrukxyFkSFGK7A6VTmZq3DfddtfPxAWabKtdCmqrwK3F5Kt3KkqqXE6

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