Fatal error: Uncaught Error: Call to undefined function register_block_type() in /home/planet92/public_html/wp-content/plugins/ninja-forms/blocks/bootstrap.php:21 Stack trace: #0 /home/planet92/public_html/wp-includes/plugin.php(525): Ninja_Forms::{closure}('') #1 /home/planet92/public_html/wp-settings.php(393): do_action('init') #2 /home/planet92/public_html/wp-config.php(91): require_once('/home/planet92/...') #3 /home/planet92/public_html/wp-load.php(37): require_once('/home/planet92/...') #4 /home/planet92/public_html/wp-blog-header.php(13): require_once('/home/planet92/...') #5 /home/planet92/public_html/index.php(17): require('/home/planet92/...') #6 {main} thrown in /home/planet92/public_html/wp-content/plugins/ninja-forms/blocks/bootstrap.php on line 21