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[04-Aug-2023 10:34:25 UTC] PHP Fatal error:  Uncaught Error: Call to a member function getPersist() on null in /home/drewniany/domains/drewnianysklep.pl/public_html/wp-content/plugins/Woocommerce-Product-Fields/app/Wordpress/Woocommerce/ShoppingProcessor.php:164
Stack trace:
#0 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-includes/class-wp-hook.php(310): Web_Systems_Product_Fields\Wordpress\Woocommerce\ShoppingProcessor->addDataToOrderItem()
#1 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#2 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-includes/plugin.php(517): WP_Hook->do_action()
#3 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-checkout.php(549): do_action()
#4 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-checkout.php(496): WC_Checkout->create_order_line_items()
#5 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-checkout.php(439): WC_Checkout->set_data_from_cart()
#6 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-checkout.php(1256): WC_Checkout->create_order()
#7 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-ajax.php(507): WC_Checkout->process_checkout()
#8 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-includes/class-wp-hook.php(308): WC_AJAX::checkout()
#9 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#10 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-includes/plugin.php(517): WP_Hook->do_action()
#11 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-ajax.php(96): do_action()
#12 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-includes/class-wp-hook.php(308): WC_AJAX::do_wc_ajax()
#13 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#14 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-includes/plugin.php(517): WP_Hook->do_action()
#15 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-includes/template-loader.php(13): do_action()
#16 /home/drewniany/domains/drewnianysklep.pl/public_html/wp-blog-header.php(19): require_once('...')
#17 /home/drewniany/domains/drewnianysklep.pl/public_html/index.php(17): require('...')
#18 {main}
  thrown in /home/drewniany/domains/drewnianysklep.pl/public_html/wp-content/plugins/Woocommerce-Product-Fields/app/Wordpress/Woocommerce/ShoppingProcessor.php on line 164