Do you know for sure this is the cause? Do you have an error log or some console message that points to this plugin? Seems to work for me.
Hi @johnny-manziel,
Can you please elaborate on what “save cart not working” is supposed to mean? If you need assistance setting up the plugin or the new vaulting feature, please create a support ticket with us so we can take a closer look at the difficulties you are facing:
https://wordpress.org/support/plugin/woocommerce-paypal-payments/
Thanks!
Kind regards,
Niklas