Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "wp_setup_widgets_block_editor" not found or invalid function name in /home/magnolia77lx/ftp/wp/wp-includes/class-wp-hook.php:324 Stack trace: #0 /home/magnolia77lx/ftp/wp/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #1 /home/magnolia77lx/ftp/wp/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #2 /home/magnolia77lx/ftp/wp/wp-settings.php(621): do_action('after_setup_the...') #3 /home/magnolia77lx/ftp/wp/wp-config.php(98): require_once('/home/magnolia7...') #4 /home/magnolia77lx/ftp/wp/wp-load.php(50): require_once('/home/magnolia7...') #5 /home/magnolia77lx/ftp/wp/wp-blog-header.php(13): require_once('/home/magnolia7...') #6 /home/magnolia77lx/ftp/wp/index.php(17): require('/home/magnolia7...') #7 {main} thrown in /home/magnolia77lx/ftp/wp/wp-includes/class-wp-hook.php on line 324