Fatal error: Uncaught Error: Call to undefined function add_filter() in /opt/app-root/src/wp-content/plugins/jetpack/modules/google-fonts/current/load-google-fonts.php:157 Stack trace: #0 {main} thrown in /opt/app-root/src/wp-content/plugins/jetpack/modules/google-fonts/current/load-google-fonts.php on line 157