Transaction not yet indexed

668FZLva96fiZ2kb7EtKrAQHHCaCTZfqUoyhUn9gpmJ9rhmpUE67cmT98ZgeU3EEi8V8zE3nr8nMyfZM8MzWuYCQ

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