Transaction not yet indexed

668TQuCacZUpZtc5TD8jPR6c2E9oj8AfmZMPMwsCb5jpXx3s8zsNAtdphyQaWCVhA9ieAngGAoZ3VyZgDNXgYSYp

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