Transaction not yet indexed

668M5MXQJt9VSJas69U1Ka4dkNs39VbgFfH5PED3dSs87x7tEDUioBFTPeeNbuZEU5QnhJjCffL9LqBDs4GR1puC

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