Transaction not yet indexed

LffPPnfTWWfAWvUiC7bq2vgvrFg7cMPSNdq5WY8HqmfEQHGwv9UkJ9JUrfGvbP3JLpsqu7UipRSuXiqjKY9uJ1f

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