Transaction not yet indexed

5ffKTLk9frTaNxeBt3jDL1DRJQbmwzE1pMtkv2YBAtGAHqvTG5dkLdZKqhap1MutsH55oDdV9QbPxSPfPLZe2AGk

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