p_k on "[Plugin: WooCommerce] Order Status Email is Notsending"

Hey,
While searching and after Some R&D i could not find why my order status like new order,cancel order,anything related to the order status mail is not sending to the customer or admin.
And i also used some pluging after reading some forums but that not working can anybody pls suggest what to do.

https://wordpress.org/plugins/woocommerce/