Fatal error: Uncaught TypeError: strtolower(): Argument #1 ($string) must be of type string, array given in /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-product.php:916
Stack trace:
#0 /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-product.php(916): strtolower(Array)
#1 /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-data.php(801): WC_Product->set_tax_status(Array)
#2 /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/data-stores/class-wc-product-data-store-cpt.php(373): WC_Data->set_props(Array)
#3 /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/data-stores/class-wc-product-data-store-cpt.php(189): WC_Product_Data_Store_CPT->read_product_data(Object(WC_Product_Simple))
#4 /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/class-wc-data-store.php(159): WC_Product_Data_Store_CPT->read(Object(WC_Product_Simple))
#5 /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-product.php(138): WC_Data_Store->read(Object(WC_Product_Simple))
#6 /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/class-wc-product-simple.php(24): WC_Product->__construct(390668)
#7 /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/class-wc-product-factory.php(46): WC_Product_Simple->__construct(390668, Array)
#8 /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/wc-product-functions.php(73): WC_Product_Factory->get_product(390668, Array)
#9 /srv/users/hgh/apps/hgh/public/wp-content/plugins/gp-premium/woocommerce/functions/functions.php(1419): wc_get_product(390668)
#10 /srv/users/hgh/apps/hgh/public/wp-content/plugins/gp-premium/woocommerce/functions/functions.php(226): generatepress_wc_show_sticky_add_to_cart()
#11 /srv/users/hgh/apps/hgh/public/wp-includes/class-wp-hook.php(324): generatepress_wc_scripts('')
#12 /srv/users/hgh/apps/hgh/public/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#13 /srv/users/hgh/apps/hgh/public/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#14 /srv/users/hgh/apps/hgh/public/wp-includes/script-loader.php(2262): do_action('wp_enqueue_scri...')
#15 /srv/users/hgh/apps/hgh/public/wp-includes/class-wp-hook.php(324): wp_enqueue_scripts('')
#16 /srv/users/hgh/apps/hgh/public/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#17 /srv/users/hgh/apps/hgh/public/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#18 /srv/users/hgh/apps/hgh/public/wp-includes/general-template.php(3052): do_action('wp_head')
#19 /srv/users/hgh/apps/hgh/public/wp-content/themes/generatepress/header.php(16): wp_head()
#20 /srv/users/hgh/apps/hgh/public/wp-includes/template.php(790): require_once('/srv/users/hgh/...')
#21 /srv/users/hgh/apps/hgh/public/wp-includes/template.php(725): load_template('/srv/users/hgh/...', true, Array)
#22 /srv/users/hgh/apps/hgh/public/wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#23 /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/templates/single-product.php(22): get_header('shop')
#24 /srv/users/hgh/apps/hgh/public/wp-includes/template-loader.php(106): include('/srv/users/hgh/...')
#25 /srv/users/hgh/apps/hgh/public/wp-blog-header.php(19): require_once('/srv/users/hgh/...')
#26 /srv/users/hgh/apps/hgh/public/index.php(17): require('/srv/users/hgh/...')
#27 {main}
thrown in /srv/users/hgh/apps/hgh/public/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-product.php on line 916