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This morning the site went down and this error was displayed in the log. Disabling the “Pro” version brought the site back up but I can’t seem to pin down what is causing this error.
2023/02/03 16:15:51 [error] 24954#24954: *3738395 FastCGI sent in stderr: "PHP message: The WC_Legacy_Cart::coupons_enabled function is deprecated since version 2.5.0. Replace with wc_coupons_enabled.PHP message: PHP Fatal error: Declaration of WPO\WC\PDF_Invoices\Documents\Pro_Document::get_settings() must be compatible with WPO\WC\PDF_Invoices\Documents\Order_Document::get_settings($latest = false) in /www/contactsforlessca_733/public/wp-content/plugins/woocommerce-pdf-ips-pro/includes/documents/abstract-wcpdf-pro-document.php on line 51" while reading response header from upstream, client: 76.69.141.117, server: contactsforless.ca, request: "POST /?wc-ajax=get_refreshed_fragments&elementor_page_id=200289 HTTP/1.1", upstream: "fastcgi://unix:/var/run/php8.0-fpm-contactsforlessca.sock:", host: "contactsforless.ca:37462", referrer: "https://contactsforless.ca/"