I use Wordpress and WooCommerce for my shopping cart, Yesterday, when I try to update tracking number to PayPal it show up an error - Authorization failed due to insufficient permissions. I cannot update the tracking number to PayPal
Under Wordpress WooCommerce -->Orders -->Edit tracking -->Add tracking number to PayPal.
Popup error Authorization failed due to insufficient permissions.
I test the PayPal API Credentials Connection and it said Successfully!
Pls help to check and fix thie problem As soon as possible.