Fatal error: Uncaught ArgumentCountError: Too few arguments to function themify_add_video_wmode_transparent(), 1 passed in /www/htdocs/w00f3914/isablog/wp-includes/class-wp-hook.php on line 326 and exactly 3 expected in /www/htdocs/w00f3914/isablog/wp-content/themes/isatheme-2017/functions.php:110 Stack trace: #0 /www/htdocs/w00f3914/isablog/wp-includes/class-wp-hook.php(326): themify_add_video_wmode_transparent('<iframe title="...') #1 /www/htdocs/w00f3914/isablog/wp-includes/plugin.php(205): WP_Hook->apply_filters('<iframe title="...', Array) #2 /www/htdocs/w00f3914/isablog/wp-includes/class-wp-embed.php(291): apply_filters('embed_oembed_ht...', '<iframe title="...', 'https://youtu.b...', Array, 13421) #3 /www/htdocs/w00f3914/isablog/wp-includes/class-wp-embed.php(466): WP_Embed->shortcode(Array, 'https://youtu.b...') #4 [internal function]: WP_Embed->autoembed_callback(Array) #5 /www/htdocs/w00f3914/isablog/wp-includes/class-wp-embed.php(448): preg_replace_callback('|^(\\s*)(https?:...', Array, 'https://youtu.b...') #6 in /www/htdocs/w00f3914/isablog/wp-content/themes/isatheme-2017/functions.php on line 110