Found this in the logs:
2019-10-08T13:36:06+00:00 CRITICAL Uncaught Error: Call to a member function get_attributes() on bool in /home/site.com/public_html/wp-content/plugins/order-table-for-woocommerce/classes/class-otfw-product.php:814
Stack trace:
#0 /home/site.com/public_html/wp-content/plugins/order-table-for-woocommerce/classes/class-otfw-product.php(489): OTFW_Product->format_variation_attributes(Object(WC_Product_Variation))
#1 /home/site.com/public_html/wp-content/plugins/order-table-for-woocommerce/classes/class-otfw-loop.php(51): OTFW_Product->the_product()
#2 /home/site.com/public_html/wp-content/plugins/order-table-for-woocommerce/templates/woocommerce/content-product.php(2): OTFW_Loop->the_product()
#3 /home/site.com/public_html/wp-includes/template.php(724): require('/home/site.co...')
#4 /home/site.com/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(195): load_template('/home/site.co...', false)
#5 /home/site.com/public_html/wp-content/plugins/woocommerce/includes/shortcodes/class-wc-shortcode-products.php(6 in /home/site.com/public_html/wp-content/plugins/order-table-for-woocommerce/classes/class-otfw-product.php on line 814
It looks like it’s having a problem with variations. Is there anything I should do with them to make it work better?