Testimonial & Quote

Fatal error: Uncaught DivisionByZeroError: Modulo by zero in /web/htdocs/www.syrio.org/home/syrio/wp-content/themes/clevercourse/include/function/gdlr-page-item.php:643 Stack trace: #0 /web/htdocs/www.syrio.org/home/syrio/wp-content/themes/clevercourse/include/function/gdlr-page-item.php(621): gdlr_get_static_testimonial_item(Array) #1 /web/htdocs/www.syrio.org/home/syrio/wp-content/plugins/gdlr-shortcode/gdlr-shortcode-elements.php(502): gdlr_get_testimonial_item(Array) #2 /web/htdocs/www.syrio.org/home/syrio/wp-includes/shortcodes.php(343): gdlr_testimonial_shortcode(Array, '</p>\n[gdlr_tab ...', 'gdlr_testimonia...') #3 [internal function]: do_shortcode_tag(Array) #4 /web/htdocs/www.syrio.org/home/syrio/wp-includes/shortcodes.php(218): preg_replace_callback('/\\[(\\[?)(gdlr_t...', 'do_shortcode_ta...', '[gdlr_testimoni...') #5 /web/htdocs/www.syrio.org/home/syrio/wp-includes/class-wp-hook.php(287): do_shortcode('[gdlr_testimoni...') #6 /web/htdocs/www.syrio.org/home/syrio/wp-includes/plugin.php(206): WP_Hook->apply_fil in /web/htdocs/www.syrio.org/home/syrio/wp-content/themes/clevercourse/include/function/gdlr-page-item.php on line 643