Fatal error: Uncaught Error: Call to undefined method WP_Block_Supports::register_attributes() in /home/user2034820/www/kvateraminsk.by/wp-includes/class-wp-block-supports.php:67 Stack trace: #0 /home/user2034820/www/kvateraminsk.by/wp-includes/class-wp-hook.php(307): WP_Block_Supports::init('') #1 /home/user2034820/www/kvateraminsk.by/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(false, Array) #2 /home/user2034820/www/kvateraminsk.by/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #3 /home/user2034820/www/kvateraminsk.by/wp-settings.php(598): do_action('init') #4 /home/user2034820/www/kvateraminsk.by/wp-config.php(90): require_once('/home/user20348...') #5 /home/user2034820/www/kvateraminsk.by/wp-load.php(50): require_once('/home/user20348...') #6 /home/user2034820/www/kvateraminsk.by/wp-blog-header.php(13): require_once('/home/user20348...') #7 /home/user2034820/www/kvateraminsk.by/index.php(17): require('/home/user20348...') #8 {main} thrown in /home/user2034820/www/kvateraminsk.by/wp-includes/class-wp-block-supports.php on line 67