Fatal error: Uncaught Error: Call to undefined function is_checkout() in /home/customer/www/shopcelebswear.com/public_html/shopceleb/wp-content/themes/basel-child/functions.php:207 Stack trace: #0 /home/customer/www/shopcelebswear.com/public_html/shopceleb/wp-includes/class-wp-hook.php(303): ace_remove_checkout_nav_menu(NULL, Object(stdClass)) #1 /home/customer/www/shopcelebswear.com/public_html/shopceleb/wp-includes/plugin.php(189): WP_Hook->apply_filters(NULL, Array) #2 /home/customer/www/shopcelebswear.com/public_html/shopceleb/wp-includes/nav-menu-template.php(113): apply_filters('pre_wp_nav_menu', NULL, Object(stdClass)) #3 /home/customer/www/shopcelebswear.com/public_html/shopceleb/wp-content/themes/basel/inc/template-tags.php(1701): wp_nav_menu(Object(stdClass)) #4 /home/customer/www/shopcelebswear.com/public_html/shopceleb/wp-content/themes/basel/header.php(25): basel_header_block_mobile_nav() #5 /home/customer/www/shopcelebswear.com/public_html/shopceleb/wp-includes/template.php(770): require_once('/home/customer in /home/customer/www/shopcelebswear.com/public_html/shopceleb/wp-content/themes/basel-child/functions.php on line 207