Transaction not yet indexed

66tkUMZjdX59q2YMdrXESfJu4quPQB1NwUccy2GYmt8KPyzBznsUG8DwRnZN5So2MiaLv2nAnKeQxTjTUzdkj1xF

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