馬を2頭買いました

Fatal error: Uncaught TypeError: Unsupported operand types: int * string in /home/eigobon/yukikolunday.com/public_html/wp-includes/media.php:3660 Stack trace: #0 /home/eigobon/yukikolunday.com/public_html/wp-includes/shortcodes.php(434): wp_video_shortcode(Array, '', 'video') #1 [internal function]: do_shortcode_tag(Array) #2 /home/eigobon/yukikolunday.com/public_html/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(video|...', 'do_shortcode_ta...', '[vkExUnit_ad ar...') #3 /home/eigobon/yukikolunday.com/public_html/wp-includes/class-wp-hook.php(324): do_shortcode('[vkExUnit_ad ar...') #4 /home/eigobon/yukikolunday.com/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('[vkExUnit_ad ar...', Array) #5 /home/eigobon/yukikolunday.com/public_html/wp-includes/post-template.php(256): apply_filters('the_content', '\xE9\xA6\xAC\xE3\x82\x922\xE9\xA0\xAD\xE8\xB2\xB7\xE3\x81...') #6 /home/eigobon/yukikolunday.com/public_html/wp-content/themes/lightning/_g3/template-parts/entry.php(45): the_content() #7 /home/eigobon/yukikolunday.com/public_html/wp-includes/template.php(812): require('/home/eigobon/y...') #8 /home/eigobon/yukikolunday.com/public_html/wp-content/themes/lightning/functions.php(149): load_template('/home/eigobon/y...', false) #9 /home/eigobon/yukikolunday.com/public_html/wp-content/themes/lightning/_g3/template-parts/main-singular.php(19): lightning_get_template_part('template-parts/...', 'post') #10 /home/eigobon/yukikolunday.com/public_html/wp-includes/template.php(812): require('/home/eigobon/y...') #11 /home/eigobon/yukikolunday.com/public_html/wp-content/themes/lightning/functions.php(149): load_template('/home/eigobon/y...', false) #12 /home/eigobon/yukikolunday.com/public_html/wp-content/themes/lightning/_g3/index.php(81): lightning_get_template_part('template-parts/...') #13 /home/eigobon/yukikolunday.com/public_html/wp-includes/template.php(812): require('/home/eigobon/y...') #14 /home/eigobon/yukikolunday.com/public_html/wp-content/themes/lightning/functions.php(149): load_template('/home/eigobon/y...', false) #15 /home/eigobon/yukikolunday.com/public_html/wp-content/themes/lightning/index.php(7): lightning_get_template_part('index') #16 /home/eigobon/yukikolunday.com/public_html/wp-includes/template-loader.php(106): include('/home/eigobon/y...') #17 /home/eigobon/yukikolunday.com/public_html/wp-blog-header.php(19): require_once('/home/eigobon/y...') #18 /home/eigobon/yukikolunday.com/public_html/index.php(17): require('/home/eigobon/y...') #19 {main} thrown in /home/eigobon/yukikolunday.com/public_html/wp-includes/media.php on line 3660