Transaction not yet indexed

643hMziCaXsJeUDZpuKXNbanhne9n78MwHoDh3tSVgLCEpqarzvPF1WteBWtwABDZaLigU3yb6RKkG8F4AL1wEYa

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