Fatal error: Uncaught Error: Call to undefined function wpcom_rest_api_v2_load_plugin() in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/hello.php:23 Stack trace: #0 {main} thrown in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/hello.php on line 23