Fatal error: Uncaught Error: Call to undefined function is_shop() in /var/www/reservatet.fm/public_html/wp-content/themes/proradio/header-shop.php:12 Stack trace: #0 /var/www/reservatet.fm/public_html/wp-includes/template.php(814): require_once() #1 /var/www/reservatet.fm/public_html/wp-includes/template.php(749): load_template('/var/www/reserv...', true, Array) #2 /var/www/reservatet.fm/public_html/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #3 /var/www/reservatet.fm/public_html/wp-content/themes/proradio/template-parts/page/page-woocommerce.php(12): get_header('shop') #4 /var/www/reservatet.fm/public_html/wp-includes/template.php(816): require('/var/www/reserv...') #5 /var/www/reservatet.fm/public_html/wp-includes/template.php(749): load_template('/var/www/reserv...', false, Array) #6 /var/www/reservatet.fm/public_html/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #7 /var/www/reservatet.fm/public_html/wp-content/themes/proradio/page-woocommerce.php(14): get_template_part('template-parts/...', 'woocommerce') #8 /var/www/reservatet.fm/public_html/wp-includes/template-loader.php(125): include('/var/www/reserv...') #9 /var/www/reservatet.fm/public_html/wp-blog-header.php(19): require_once('/var/www/reserv...') #10 /var/www/reservatet.fm/public_html/index.php(17): require('/var/www/reserv...') #11 {main} thrown in /var/www/reservatet.fm/public_html/wp-content/themes/proradio/header-shop.php on line 12