Transaction not yet indexed

668LyFWphDQhD49rMH7rC8fmvXx4iCnxGMuLhPTyCLAjZund3ccEXGEoLmwe2Be2v8ZyWGoVauruHo2KPZRDc79h

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