Erro no log, dúvida se tem a ver com este plugin

Olá

Estou depurando algumas mensagens do log de erros do site e encontrei esse trecho abaixo. Gostaria de saber se há algo que poderia ser corrigido, baseado nessa mensagem:
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[Wed May 16 12:46:03.931755 2018] [proxy_fcgi:error] [pid 684:tid 140000337159936] [client 191.5.247.252:51681] AH01071: Got error ‘ce/content-quick-view.php’), do_action(‘woocommerce_single_product_summary’), WP_Hook->do_action, WP_Hook->apply_filters, Woocommerce_Parcelas_Public->fswp_in_single, include(‘/plugins/woo-parcelas-com-e-sem-juros/public/installments-calc.php’), WC_Abstract_Legacy_Product->__get, wc_doing_it_wrong. This message was added in version 3.0.\nPHP message: product_type was called incorrectly. As propriedades do produto n\xc3\xa3o devem ser acessadas diretamente. Backtrace: do_action(‘wp_ajax_nopriv_woodmart_quick_view’), WP_Hook->do_action, WP_Hook->apply_filters, woodmart_quick_view, get_template_part, locate_template, load_template, require(‘/themes/woodmart/woocommerce/content-quick-view.php’), do_action(‘woocommerce_single_product_summary’), WP_Hook->do_action, WP_Hook->apply_filters, Woocommerce_Parcelas_Public->fswp_in_single, include(‘/plugins/woo-parcelas-com-e-sem-juros/public/installments-calc.php’), WC_Abstract_Legacy_Product->__get, wc_doing_it_wrong. This message was added in version 3.0.\nPHP message: The WC_Product::get_price_including_tax function is deprecated since version 3.0. Replace with wc_get_price_including_tax.\nPHP message: product_type was called incorrectly. As propriedades do produto n\xc3\xa3o devem ser acessadas diretamente. Backtrace: do_action(‘wp_ajax_nopriv_woodmart_quick_view’), WP_Hook->do_action, WP_Hook->apply_filters, woodmart_quick_view, get_template_part, locate_template, load_template, require(‘/themes/woodmart/woocommerce/content-quick-view.php’), do_action(‘woocommerce_single_product_summary’), WP_Hook->do_action, WP_Hook->apply_filters, Woocommerce_Parcelas_Public->fswp_in_single, include(‘/plugins/woo-parcelas-com-e-sem-juros/public/in-cash-calc.php’), WC_Abstract_Legacy_Product->__get, wc_doing_it_wrong. This message was added in version 3.0.\nPHP message: The WC_Product::get_price_including_tax function is deprecated since version 3.0. Replace with wc_get_price_including_tax.\n’, referer: https://site.com/cat-produto/henna-tintura-kits-e-acessorios/?orderby=price
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