Fatal error: Uncaught Error: Class "DOMDocument" not found in /usr/local/www/wordpress/wp-content/plugins/wp-recipe-maker/includes/public/class-wprm-metadata-video.php:320 Stack trace: #0 /usr/local/www/wordpress/wp-content/plugins/wp-recipe-maker/includes/public/class-wprm-metadata-video.php(133): WPRM_MetadataVideo::check_for_meta_html('https://youtu.b...') #1 /usr/local/www/wordpress/wp-content/plugins/wp-recipe-maker/includes/public/class-wprm-metadata-video.php(53): WPRM_MetadataVideo::get_video_metadata_for_embed('https://youtu.b...', Object(WPRM_Recipe)) #2 /usr/local/www/wordpress/wp-content/plugins/wp-recipe-maker/includes/public/class-wprm-recipe.php(939): WPRM_MetadataVideo::get_video_metadata_for_recipe(Object(WPRM_Recipe)) #3 /usr/local/www/wordpress/wp-content/plugins/wp-recipe-maker/includes/public/class-wprm-recipe.php(905): WPRM_Recipe->videos_metadata() #4 /usr/local/www/wordpress/wp-content/plugins/wp-recipe-maker/includes/public/class-wprm-metadata.php(382): WPRM_Recipe->video_metadata() #5 /usr/local/www/wordpress/wp-content/plugins/wp-recipe-maker/includes/public/class-wprm-metadata.php(321): WPRM_Metadata::get_metadata_details(Object(WPRM_Recipe)) #6 /usr/local/www/wordpress/wp-content/plugins/wp-recipe-maker/includes/public/class-wprm-metadata.php(275): WPRM_Metadata::get_metadata(Object(WPRM_Recipe)) #7 /usr/local/www/wordpress/wp-content/plugins/wp-recipe-maker/includes/public/class-wprm-metadata.php(108): WPRM_Metadata::get_metadata_output(Object(WPRM_Recipe)) #8 /usr/local/www/wordpress/wp-includes/class-wp-hook.php(324): WPRM_Metadata::metadata_in_head('') #9 /usr/local/www/wordpress/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #10 /usr/local/www/wordpress/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #11 /usr/local/www/wordpress/wp-includes/general-template.php(3065): do_action('wp_head') #12 /usr/local/www/wordpress/wp-content/themes/yummy-bites/header.php(27): wp_head() #13 /usr/local/www/wordpress/wp-includes/template.php(810): require_once('/usr/local/www/...') #14 /usr/local/www/wordpress/wp-includes/template.php(745): load_template('/usr/local/www/...', true, Array) #15 /usr/local/www/wordpress/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #16 /usr/local/www/wordpress/wp-content/themes/yummy-bites/single.php(10): get_header() #17 /usr/local/www/wordpress/wp-includes/template-loader.php(106): include('/usr/local/www/...') #18 /usr/local/www/wordpress/wp-blog-header.php(19): require_once('/usr/local/www/...') #19 /usr/local/www/wordpress/index.php(17): require('/usr/local/www/...') #20 {main} thrown in /usr/local/www/wordpress/wp-content/plugins/wp-recipe-maker/includes/public/class-wprm-metadata-video.php on line 320