Fatal error: Uncaught Error: Call to undefined function yith_plugin_fw_wc_is_using_block_template_in_single_product() in /home/teeethel/public_html/wp-content/plugins/yith-woocommerce-compare/includes/class.yith-woocompare-frontend.php:896
Stack trace:
#0 /home/teeethel/public_html/wp-includes/class-wp-hook.php(308): YITH_Woocompare_Frontend->display_compare_button('')
#1 /home/teeethel/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array)
#2 /home/teeethel/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /home/teeethel/public_html/wp-settings.php(480): do_action('plugins_loaded')
#4 /home/teeethel/public_html/wp-config.php(98): require_once('/home/teeethel/...')
#5 /home/teeethel/public_html/wp-load.php(50): require_once('/home/teeethel/...')
#6 /home/teeethel/public_html/wp-blog-header.php(13): require_once('/home/teeethel/...')
#7 /home/teeethel/public_html/index.php(17): require('/home/teeethel/...')
#8 {main}
thrown in /home/teeethel/public_html/wp-content/plugins/yith-woocommerce-compare/includes/class.yith-woocompare-frontend.php on line 896