Transaction not yet indexed

668zwqc25ugZYdEK9J4KvZpKgsmMTPg1jM4xKowYunecZ8k1KhsjZN6EMhxPpENcHowRUAvxMKzwEwcPAZNoTyt3

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