Transaction not yet indexed

ffMpCdNJXvvCYc5jVp1bwdCoydrRiRVcmevEanC7fJawg4AvdmcnTaZbTdThKyU6NgaxDC2TEFDhYkqksgGYNbz

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