Fatal error: Uncaught Error: Call to undefined function is_product() in /home/mediplus365/public_html/wp-content/plugins/product-variant-table-for-woocommerce/product-variant-table-for-woocommerce.php:267 Stack trace: #0 /home/mediplus365/public_html/wp-includes/class-wp-hook.php(341): PVTFW_TABLE->frontend_scripts('') #1 /home/mediplus365/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #2 /home/mediplus365/public_html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #3 /home/mediplus365/public_html/wp-includes/script-loader.php(2329): do_action('wp_enqueue_scri...') #4 /home/mediplus365/public_html/wp-includes/class-wp-hook.php(341): wp_enqueue_scripts('') #5 /home/mediplus365/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #6 /home/mediplus365/public_html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #7 /home/mediplus365/public_html/wp-includes/general-template.php(3208): do_action('wp_head') #8 /home/mediplus365/public_html/wp-content/themes/twentytwentyone/header.php(28): wp_head() #9 /home/mediplus365/public_html/wp-includes/template.php(814): require_once('/home/mediplus3...') #10 /home/mediplus365/public_html/wp-includes/template.php(749): load_template('/home/mediplus3...', true, Array) #11 /home/mediplus365/public_html/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #12 /home/mediplus365/public_html/wp-content/themes/twentytwentyone/single.php(12): get_header() #13 /home/mediplus365/public_html/wp-includes/template-loader.php(132): include('/home/mediplus3...') #14 /home/mediplus365/public_html/wp-blog-header.php(19): require_once('/home/mediplus3...') #15 /home/mediplus365/public_html/index.php(17): require('/home/mediplus3...') #16 {main} thrown in /home/mediplus365/public_html/wp-content/plugins/product-variant-table-for-woocommerce/product-variant-table-for-woocommerce.php on line 267