Fatal error: Uncaught Error: Call to undefined function is_plugin_active() in /home/customer/www/md-llc.com/public_html/wp-content/plugins/fusion/fusion-core.php:949 Stack trace: #0 /home/customer/www/md-llc.com/public_html/wp-includes/class-wp-hook.php(308): FusionCore->disable_block_editor_for_post_type(true, 'page') #1 /home/customer/www/md-llc.com/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters(true, Array) #2 /home/customer/www/md-llc.com/public_html/wp-includes/post.php(8153): apply_filters('use_block_edito...', true, 'page') #3 /home/customer/www/md-llc.com/public_html/wp-content/plugins/classic-editor/classic-editor.php(731): use_block_editor_for_post_type('page') #4 /home/customer/www/md-llc.com/public_html/wp-content/plugins/classic-editor/classic-editor.php(749): Classic_Editor::can_edit_post_type('page') #5 /home/customer/www/md-llc.com/public_html/wp-content/plugins/classic-editor/classic-editor.php(784): Classic_Editor::get_enabled_editors_for_post_type('page') #6 /home/customer/www/md-llc.co in /home/customer/www/md-llc.com/public_html/wp-content/plugins/fusion/fusion-core.php on line 949