Transaction not yet indexed

i6ffwYPmkv4bXDTxDCuuyhgxPT1qq6bHATjCppmk5qDM3eH777Pvr16T4UeXw5pGzK9TQvdijcmdRTL6Fv2aBQB

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