Fatal error: Uncaught Error: Call to undefined function register_block_type() in /home/kumibexs/domains/sipdom.pl/public_html/wp-content/plugins/td-composer/legacy/common/wp_booster/td_wp_booster_functions.php:2920 Stack trace: #0 /home/kumibexs/domains/sipdom.pl/public_html/wp-includes/class-wp-hook.php(286): {closure}('') #1 /home/kumibexs/domains/sipdom.pl/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /home/kumibexs/domains/sipdom.pl/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /home/kumibexs/domains/sipdom.pl/public_html/wp-settings.php(450): do_action('init') #4 /home/kumibexs/domains/sipdom.pl/public_html/wp-config.php(89): require_once('/home/kumibexs/...') #5 /home/kumibexs/domains/sipdom.pl/public_html/wp-load.php(37): require_once('/home/kumibexs/...') #6 /home/kumibexs/domains/sipdom.pl/public_html/wp-blog-header.php(13): require_once('/home/kumibexs/...') #7 /home/kumibexs/domains/sipdom.pl/public_html/index.php(17): require('/home/kumibexs/...' in /home/kumibexs/domains/sipdom.pl/public_html/wp-content/plugins/td-composer/legacy/common/wp_booster/td_wp_booster_functions.php on line 2920