Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/sifracom/public_html/wp-content/plugins/surecart/app/src/Rest/BlockPatternsRestServiceProvider.php:21 Stack trace: #0 {main} thrown in /home/sifracom/public_html/wp-content/plugins/surecart/app/src/Rest/BlockPatternsRestServiceProvider.php on line 21