Sécurisation des Transports en Commun

Fatal error: Uncaught Error: Call to undefined function wp_should_skip_block_supports_serialization() in /home/users6/z/zhm7340/www/wordpress/wordpress/wp-includes/block-supports/elements.php:101 Stack trace: #0 /home/users6/z/zhm7340/www/wordpress/wordpress/wp-includes/class-wp-hook.php(309): wp_render_elements_support_styles(NULL, Array) #1 /home/users6/z/zhm7340/www/wordpress/wordpress/wp-includes/plugin.php(189): WP_Hook->apply_filters(NULL, Array) #2 /home/users6/z/zhm7340/www/wordpress/wordpress/wp-includes/blocks.php(836): apply_filters('pre_render_bloc...', NULL, Array, NULL) #3 /home/users6/z/zhm7340/www/wordpress/wordpress/wp-includes/blocks.php(921): render_block(Array) #4 /home/users6/z/zhm7340/www/wordpress/wordpress/wp-includes/class-wp-hook.php(307): do_blocks('Une r\xC3\xA9union su...') #5 /home/users6/z/zhm7340/www/wordpress/wordpress/wp-includes/plugin.php(189): WP_Hook->apply_filters('Une r\xC3\xA9union su...', Array) #6 /home/users6/z/zhm7340/www/wordpress/wordpress/wp-includes/post-template.php(253): in /home/users6/z/zhm7340/www/wordpress/wordpress/wp-includes/block-supports/elements.php on line 101