Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Extensions\PaymentsIntro\add_action() in /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/extensions/blocks/payments-intro/payments-intro.php:24 Stack trace: #0 {main} thrown in /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/extensions/blocks/payments-intro/payments-intro.php on line 24