Hello friends. There have been a number of WooCommerce plugin and theme updates that patch issues related to the WooCommerce 3.0 upgrade and all of them are now available for download:

• WooCommerce Store Credit Version 2.1.6, Released on 2017-04-11
• WooCommerce Product Bundles Version 5.2.1, Released on 2017-04-11

Existing members, you can find these updates by logging into your account and checking the downloads area.