Gallery Shortcode

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Fatal error: Uncaught DivisionByZeroError: Modulo by zero in /var/www/vhosts/supportwelt.de/httpdocs/wp-content/themes/versatile/include/function/gdlr-media.php:621 Stack trace: #0 /var/www/vhosts/supportwelt.de/httpdocs/wp-content/plugins/gdlr-shortcode/gdlr-shortcode-elements.php(723): gdlr_get_gallery(Array) #1 /var/www/vhosts/supportwelt.de/httpdocs/wp-includes/shortcodes.php(355): gdlr_gallery_shortcode(Array, '', 'gallery') #2 [internal function]: do_shortcode_tag(Array) #3 /var/www/vhosts/supportwelt.de/httpdocs/wp-includes/shortcodes.php(227): preg_replace_callback('/\\[(\\[?)(galler...', 'do_shortcode_ta...', '<h2 class="gdlr...') #4 /var/www/vhosts/supportwelt.de/httpdocs/wp-includes/class-wp-hook.php(308): do_shortcode('<h2 class="gdlr...') #5 /var/www/vhosts/supportwelt.de/httpdocs/wp-includes/plugin.php(205): WP_Hook->apply_filters('<h2 class="gdlr...', Array) #6 /var/www/vhosts/supportwelt.de/httpdocs/wp-content/themes/versatile/include/function/gdlr-utility.php(65): apply_filters('the_content', '[gdlr_headi in /var/www/vhosts/supportwelt.de/httpdocs/wp-content/themes/versatile/include/function/gdlr-media.php on line 621