Fatal error: Uncaught Error: Call to undefined function register_block_type() in /home/bmc3/kankooku.com/public_html/wp-content/themes/sango-theme/library/gutenberg/dist/blocks/posts.php:5 Stack trace: #0 /home/bmc3/kankooku.com/public_html/wp-content/themes/sango-theme/library/gutenberg/dist/init.php(200): require_once() #1 /home/bmc3/kankooku.com/public_html/wp-includes/class-wp-hook.php(286): sango_block_init('') #2 /home/bmc3/kankooku.com/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #3 /home/bmc3/kankooku.com/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #4 /home/bmc3/kankooku.com/public_html/wp-settings.php(450): do_action('init') #5 /home/bmc3/kankooku.com/public_html/wp-config.php(93): require_once('/home/bmc3/kank...') #6 /home/bmc3/kankooku.com/public_html/wp-load.php(37): require_once('/home/bmc3/kank...') #7 /home/bmc3/kankooku.com/public_html/wp-blog-header.php(13): require_once('/home/bmc3/kank...') #8 /home/bmc3/kankooku.com/public_html/index.php(17 in /home/bmc3/kankooku.com/public_html/wp-content/themes/sango-theme/library/gutenberg/dist/blocks/posts.php on line 5