Transaction not yet indexed

668rESpYbdWypKYTP7nPJqufCWg6Yk2GMvTRcHv4JW33dcN533YeDo7faLC6eH9BfweaEGDRCuZK9ig5VbZMx6qQ

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