Fatal error: Uncaught Error: Interface 'Automattic\Jetpack_Boost\REST_API\Contracts\Endpoint' not found in /home/globlcnd/public_html/wp-content/plugins/jetpack-boost/app/rest-api/endpoints/Critical_CSS_Insert.php:11 Stack trace: #0 {main} thrown in /home/globlcnd/public_html/wp-content/plugins/jetpack-boost/app/rest-api/endpoints/Critical_CSS_Insert.php on line 11