Fatal error: Uncaught Error: Call to undefined function is_woocommerce() in /var/www/xrom/wp-content/themes/artista/inc/base.class.php:32 Stack trace: #0 /var/www/xrom/wp-content/themes/artista/inc/template.functions.php(262): ZO_Base::getPageTitle() #1 /var/www/xrom/wp-content/themes/artista/inc/template.functions.php(143): zo_page_title_content(Array) #2 /var/www/xrom/wp-content/themes/artista/header.php(27): zo_page_title() #3 /var/www/xrom/wp-includes/template.php(770): require_once('/var/www/xrom/w...') #4 /var/www/xrom/wp-includes/template.php(716): load_template('/var/www/xrom/w...', true, Array) #5 /var/www/xrom/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #6 /var/www/xrom/wp-content/themes/artista/single.php(15): get_header() #7 /var/www/xrom/wp-includes/template-loader.php(106): include('/var/www/xrom/w...') #8 /var/www/xrom/wp-blog-header.php(19): require_once('/var/www/xrom/w...') #9 /var/www/xrom/index.php(17): require('/var/www/xrom/w...') #10 {main} thrown in /var/www/xrom/wp-content/themes/artista/inc/base.class.php on line 32