Fatal error: Uncaught Error: Call to undefined function add_action() in /home/englcisj/public_html/wp-content/plugins/jetpack/extensions/blocks/paypal-payment-buttons/paypal-payment-buttons.php:13 Stack trace: #0 {main} thrown in /home/englcisj/public_html/wp-content/plugins/jetpack/extensions/blocks/paypal-payment-buttons/paypal-payment-buttons.php on line 13