Transaction not yet indexed

668nniFC4yVnd13c3AcDgZVEhkZmdRGD2Tr5eoF1LqKjaH5YZtkYKCSaFEnj3q6MUhDTDTcALXpHsYps6Sz1PcKq

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