Fatal error: Uncaught Error: Call to undefined function is_ajax() in /home/tolubarc/public_html/wp-content/themes/kuteshop/framework/settings/helpers.php:194 Stack trace: #0 /home/tolubarc/public_html/wp-content/themes/kuteshop/framework/settings/helpers.php(337): kuteshop_get_attachment_image('7004', 'http://tolubar....', 150, 150, false, '') #1 /home/tolubarc/public_html/wp-content/plugins/kuteshop-toolkit/includes/shortcodes/testimonials.php(63): kuteshop_resize_image('7004', 150, 150, true, false) #2 /home/tolubarc/public_html/wp-includes/shortcodes.php(343): Kuteshop_Shortcode_Testimonials->output_html(Array, '', 'kuteshop_testim...') #3 [internal function]: do_shortcode_tag(Array) #4 /home/tolubarc/public_html/wp-includes/shortcodes.php(218): preg_replace_callback('/\\[(\\[?)(kutesh...', 'do_shortcode_ta...', '[kuteshop_produ...') #5 /home/tolubarc/public_html/wp-content/plugins/js_composer/include/helpers/helpers.php(240): do_shortcode('[kuteshop_produ...') #6 /home/tolubarc/public_html/wp-content/plugins/js_compos in /home/tolubarc/public_html/wp-content/themes/kuteshop/framework/settings/helpers.php on line 194