Fatal error: Uncaught Error: Call to undefined function is_product() in /home/shoeshuc/public_html/wp-content/themes/Shoe-Shu/header.php:50 Stack trace: #0 /home/shoeshuc/public_html/wp-includes/template.php(810): require_once() #1 /home/shoeshuc/public_html/wp-includes/template.php(745): load_template('/home/shoeshuc/...', true, Array) #2 /home/shoeshuc/public_html/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #3 /home/shoeshuc/public_html/wp-content/themes/Shoe-Shu/template-parts/home.php(10): get_header() #4 /home/shoeshuc/public_html/wp-includes/template-loader.php(106): include('/home/shoeshuc/...') #5 /home/shoeshuc/public_html/wp-blog-header.php(19): require_once('/home/shoeshuc/...') #6 /home/shoeshuc/public_html/index.php(17): require('/home/shoeshuc/...') #7 {main} thrown in /home/shoeshuc/public_html/wp-content/themes/Shoe-Shu/header.php on line 50