Transaction not yet indexed

668tx4cfx6JWSthFbxVUudkudiPvSsmVi5gtYZsaXG4A7CrYrtirQf1PFoAbyoALigFAtViDYcGYWSvfcQsC7rPB

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