Fatal error: Uncaught Error: Call to undefined function register_block_type() in /home3/osderelskerviden/public_html/wp-content/plugins/quiz-master-next/blocks/block.php:22 Stack trace: #0 /home3/osderelskerviden/public_html/wp-includes/class-wp-hook.php(286): qsm_block_init('') #1 /home3/osderelskerviden/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /home3/osderelskerviden/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /home3/osderelskerviden/public_html/wp-settings.php(450): do_action('init') #4 /home3/osderelskerviden/public_html/wp-config.php(102): require_once('/home3/osderels...') #5 /home3/osderelskerviden/public_html/wp-load.php(37): require_once('/home3/osderels...') #6 /home3/osderelskerviden/public_html/wp-blog-header.php(13): require_once('/home3/osderels...') #7 /home3/osderelskerviden/public_html/index.php(17): require('/home3/osderels...') #8 {main} thrown in /home3/osderelskerviden/public_html/wp-content/plugins/quiz-master-next/blocks/block.php on line 22