Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Extensions\PaymentButtons\add_action() in /home/nessofbrodgar/public_html/wp-content/plugins/jetpack/extensions/blocks/payment-buttons/payment-buttons.php:49 Stack trace: #0 {main} thrown in /home/nessofbrodgar/public_html/wp-content/plugins/jetpack/extensions/blocks/payment-buttons/payment-buttons.php on line 49