Transaction not yet indexed

ffHF2SKSPmGNpt2xLD3mxcZo7P28iijK1UUtHw3usHUzC33dQYGa7PCGj14q5X11friiU4mx7SeEw2qiUBjQjQn

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