I am getting this error when upgrading to PHP 7. It’s making the cart page and checkout page on my website blank. Everything else seems to be ok. How can I get this fixed?
[Wed Jul 26 21:31:57.269810 2017] [:error] [pid 7818] [client 172.1.133.73:16184] WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘WHERE meta_key = ‘_wc_points_earned’ AND woocommerce_term_id IN ( 64 ); /* From ’ at line 1 for query SELECT woocommerce_term_id AS category_id, meta_value AS points FROM WHERE meta_key = ‘_wc_points_earned’ AND woocommerce_term_id IN ( 64 ); /* From [kannakart.com/product/empire-glass-works-trump-hand-pipe/?mc_cid=09982c88b8&mc_eid=06a4bd52cc] in [/nas/content/live/kannakart/wp-content/plugins/woocommerce-points-and-rewards/includes/class-wc-points-rewards-product.php:501] */ made by require(‘wp-blog-header.php’), require_once(‘wp-includes/template-loader.php’), include(’/themes/pro/woocommerce.php’), x_get_view, X_View_Router::render, include(’/themes/pro/framework/views/integrity/woocommerce.php’), woocommerce_content, wc_get_template_part, load_template, require(’/plugins/woocommerce/templates/content-single-product.php’), do_action(‘woocommerce_single_product_summary’), WP_Hook->do_action, WP_Hook->apply_filters, call_user_func_array, WC_Points_Rewards_Product->render_product_message, WC_Points_Rewards_Product->replace_message_variables, WC_Points_Rewards_Product::get_points_earned_for_product_purchase, WC_Points_Rewards_Product::get_category_points