Transaction not yet indexed

pff4A5QA7MJrmrpnEkqzEqLVM87yZhxhRVBssw5oeHVADLcLXTn1HwCsRCgAdMe2cmQd5BgVMNFjD3q15LmQ56Z

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