Realmente essa vers?o nova está com problemas. Segue abaixo código de um dos erros notado ao finalizar uma compra:
[09-Jun-2020 04:31:14 UTC] weight was called incorrectly. As propriedades do produto n?o devem ser acessadas diretamente. Backtrace: require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), do_action('template_redirect'), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::do_wc_ajax, do_action('wc_ajax_checkout'), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::checkout, WC_Checkout->process_checkout, do_action('woocommerce_checkout_order_processed'), WP_Hook->do_action, WP_Hook->apply_filters, Controllers\CotationController->makeCotationOrder, Services\QuotationService->calculateQuotationByOrderId, Services\OrdersProductsService->getProductsOrder, WC_Abstract_Legacy_Product->__get, wc_doing_it_wrong. This message was added in version 3.0.
[09-Jun-2020 04:31:14 UTC] width was called incorrectly. As propriedades do produto n?o devem ser acessadas diretamente. Backtrace: require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), do_action('template_redirect'), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::do_wc_ajax, do_action('wc_ajax_checkout'), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::checkout, WC_Checkout->process_checkout, do_action('woocommerce_checkout_order_processed'), WP_Hook->do_action, WP_Hook->apply_filters, Controllers\CotationController->makeCotationOrder, Services\QuotationService->calculateQuotationByOrderId, Services\OrdersProductsService->getProductsOrder, WC_Abstract_Legacy_Product->__get, wc_doing_it_wrong. This message was added in version 3.0.
[09-Jun-2020 04:31:14 UTC] height was called incorrectly. As propriedades do produto n?o devem ser acessadas diretamente. Backtrace: require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), do_action('template_redirect'), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::do_wc_ajax, do_action('wc_ajax_checkout'), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::checkout, WC_Checkout->process_checkout, do_action('woocommerce_checkout_order_processed'), WP_Hook->do_action, WP_Hook->apply_filters, Controllers\CotationController->makeCotationOrder, Services\QuotationService->calculateQuotationByOrderId, Services\OrdersProductsService->getProductsOrder, WC_Abstract_Legacy_Product->__get, wc_doing_it_wrong. This message was added in version 3.0.
[09-Jun-2020 04:31:14 UTC] length was called incorrectly. As propriedades do produto n?o devem ser acessadas diretamente. Backtrace: require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), do_action('template_redirect'), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::do_wc_ajax, do_action('wc_ajax_checkout'), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::checkout, WC_Checkout->process_checkout, do_action('woocommerce_checkout_order_processed'), WP_Hook->do_action, WP_Hook->apply_filters, Controllers\CotationController->makeCotationOrder, Services\QuotationService->calculateQuotationByOrderId, Services\OrdersProductsService->getProductsOrder, WC_Abstract_Legacy_Product->__get, wc_doing_it_wrong. This message was added in version 3.0.
[09-Jun-2020 04:31:14 UTC] PHP Fatal error: Uncaught Error: Cannot access protected property WC_Correios_Shipping_PAC::$code in /home2/wp-content/plugins/melhor-envio-cotacao/Services/ShippingMelhorEnvioService.php:26
Stack trace:
#0 /home2/wp-content/plugins/melhor-envio-cotacao/Services/ShippingMelhorEnvioService.php(9): Services\ShippingMelhorEnvioService->getCodesWcShippingClass()
#1 /home2/wp-content/plugins/melhor-envio-cotacao/Services/ShippingMelhorEnvioService.php(14): Services\ShippingMelhorEnvioService->getCodesEnableds()
#2 /home2/wp-content/plugins/melhor-envio-cotacao/Services/QuotationService.php(49): Services\ShippingMelhorEnvioService->getStringCodesEnables()
#3 /home2/wp-content/plugins/melhor-envio-cotacao/Services/QuotationService.php(25): Services\QuotationService->calculateQuotationByProducts(Array, '14402272', NULL)
#4 /home2/wp-content/plugins/melhor-e in /home2/wp-content/plugins/melhor-envio-cotacao/Services/ShippingMelhorEnvioService.php on line 26
@arrenato você poderia fornecer os arquivos dessa vers?o 2.2.16 que citou? Estou sem backup dos plugins e n?o encontrei ela para poder baixar. Agrade?o desde já!