Fatal error: Uncaught Error: Call to undefined function is_checkout() in /customers/2/e/9/kytokos.fr/httpd.www/wp-content/plugins/woo-save-abandoned-carts/public/class-cartbounty-public.php:775
Stack trace:
#0 /customers/2/e/9/kytokos.fr/httpd.www/wp-includes/class-wp-hook.php(324): CartBounty_Public->restore_input_data(Object(WP))
#1 /customers/2/e/9/kytokos.fr/httpd.www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#2 /customers/2/e/9/kytokos.fr/httpd.www/wp-includes/plugin.php(565): WP_Hook->do_action(Array)
#3 /customers/2/e/9/kytokos.fr/httpd.www/wp-includes/class-wp.php(830): do_action_ref_array('wp', Array)
#4 /customers/2/e/9/kytokos.fr/httpd.www/wp-includes/functions.php(1336): WP->main('')
#5 /customers/2/e/9/kytokos.fr/httpd.www/wp-blog-header.php(16): wp()
#6 /customers/2/e/9/kytokos.fr/httpd.www/index.php(17): require('/customers/2/e/...')
#7 {main}
  thrown in /customers/2/e/9/kytokos.fr/httpd.www/wp-content/plugins/woo-save-abandoned-carts/public/class-cartbounty-public.php on line 775