Transaction not yet indexed

668j5Ve55MXKqMkicQ9yu17ZbrsKE8YN2q191LuW1N1tCLB2dWg528aUhcstNmrC62hEnCQ4FqBbHdsg4tUMVKfi

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