Transaction not yet indexed

668JWPozAmqepW2UZpUyVQePuPFCKPdXhQGwRELUn29Vhe7af1rtRp4RPAWqBUuziMPgMuuQJxPYXCCbCmsKYB9V

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