Choque múltiple tras despiste de camión de Coca cola. (Galería fotos)

Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /var/www/html/elbuho/wp-content/themes/elbuho2018/functions.php:126 Stack trace: #0 /var/www/html/elbuho/wp-includes/shortcodes.php(356): modified_gallery_shortcode('', '', 'gallery') #1 [internal function]: do_shortcode_tag(Array) #2 /var/www/html/elbuho/wp-includes/shortcodes.php(228): preg_replace_callback('/\\[(\\[?)(galler...', 'do_shortcode_ta...', '[gallery]\n<p>Si...') #3 /var/www/html/elbuho/wp-includes/class-wp-hook.php(307): do_shortcode('[gallery]\n<p>Si...') #4 /var/www/html/elbuho/wp-includes/plugin.php(191): WP_Hook->apply_filters('[gallery]\n<p>Si...', Array) #5 /var/www/html/elbuho/wp-includes/post-template.php(253): apply_filters('the_content', '[gallery]\n\nSiet...') #6 /var/www/html/elbuho/wp-content/themes/elbuho2018/single.php(92): the_content() #7 /var/www/html/elbuho/wp-includes/template-loader.php(106): include('/var/www/html/e...') #8 /var/www/html/elbuho/wp-blog-header.php(19): require_once('/var/www/html/e...') #9 /var/www/html/elbuho/index.php(17): require('/var/www/html/e...') #10 {main} thrown in /var/www/html/elbuho/wp-content/themes/elbuho2018/functions.php on line 126