Transaction not yet indexed

668bLjx2W2o66Foj3yGK3aztKQ64URdnjWMgZBX72QALqa8PDweVXjHsP7cWmwyfUU11UWDS5EJsWvMDPdatxhuz

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