Fatal error: Uncaught Error: Call to undefined function add_filter() in /opt/app-root/src/wp-content/plugins/jetpack/extensions/extended-blocks/core-video/core-video.php:9 Stack trace: #0 {main} thrown in /opt/app-root/src/wp-content/plugins/jetpack/extensions/extended-blocks/core-video/core-video.php on line 9