Transaction not yet indexed

4v688cKofsUEMHiKdydsmVkhJZBTKdvntZGo7GB7ffBx9HnMAmmPpRnFX7QoTXqEAT5C7o7YWvbvRTG5tbVTsV68

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