Transaction not yet indexed

668FqHqXhN3x5W5CueTjYf4yVsxpFYvViTCmM7SjmPfMSsCVqW2cbx8rgcPBKYzpBqccK6EeRXx4NwqSrfCkcaQi

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