Fatal error: Uncaught Error: Call to undefined function is_shop() in /home/customer/www/expert-tipster.com/public_html/wp-content/themes/hello-theme-child-master/functions.php:855
Stack trace:
#0 /home/customer/www/expert-tipster.com/public_html/wp-includes/class-wp-hook.php(310): custom_shop_page_redirect('')
#1 /home/customer/www/expert-tipster.com/public_html/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array)
#2 /home/customer/www/expert-tipster.com/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /home/customer/www/expert-tipster.com/public_html/wp-includes/template-loader.php(13): do_action('template_redire...')
#4 /home/customer/www/expert-tipster.com/public_html/wp-blog-header.php(19): require_once('/home/customer/...')
#5 /home/customer/www/expert-tipster.com/public_html/index.php(17): require('/home/customer/...')
#6 {main}
thrown in /home/customer/www/expert-tipster.com/public_html/wp-content/themes/hello-theme-child-master/functions.php on line 855