Apanha updated WooCommerce Subscriptions with a new update entry:
Version: 2.2.4
* Fix: WooCommerce 3.0: Correctly handle switching between grouped products in WooCommerce 3.0 where a product can have more than one parent grouped product. PR#2063
* Fix: Do not incorrectly create pending renewal orders and suspend PayPal Standard Subscriptions at the time their payment is due. PayPal controls the billing schedule for these subscriptions. PR#2069
* Tweak: Add 'woocommerce_subscriptions_order_type_dropdown' filter. PR#2065
Version: 2.2.4
* Fix: WooCommerce 3.0: Correctly handle switching between grouped products in WooCommerce 3.0 where a product can have more than one parent grouped product. PR#2063
* Fix: Do not incorrectly create pending renewal orders and suspend PayPal Standard Subscriptions at the time their payment is due. PayPal controls the billing schedule for these subscriptions. PR#2069
* Tweak: Add 'woocommerce_subscriptions_order_type_dropdown' filter. PR#2065