Fatal error: Uncaught Error: Class 'WP_Block_Metadata_Registry' not found in /sata2/home/users/dolyamedc/www/www.dolya-medcenter.com.ua/wp-includes/blocks.php:391 Stack trace: #0 /sata2/home/users/dolyamedc/www/www.dolya-medcenter.com.ua/wp-includes/blocks/index.php(174): wp_register_block_metadata_collection('/sata2/home/use...', '/sata2/home/use...') #1 /sata2/home/users/dolyamedc/www/www.dolya-medcenter.com.ua/wp-includes/class-wp-hook.php(324): wp_register_core_block_metadata_collection('') #2 /sata2/home/users/dolyamedc/www/www.dolya-medcenter.com.ua/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 /sata2/home/users/dolyamedc/www/www.dolya-medcenter.com.ua/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /sata2/home/users/dolyamedc/www/www.dolya-medcenter.com.ua/wp-settings.php(700): do_action('init') #5 /sata2/home/users/dolyamedc/www/www.dolya-medcenter.com.ua/wp-config.php(89): require_once('/sata2/home/use...') #6 /sata2/home/users/dolyamedc/www/www.dolya-medcenter.com.ua/wp-loa in /sata2/home/users/dolyamedc/www/www.dolya-medcenter.com.ua/wp-includes/blocks.php on line 391