Trying to clear up PHP Warning, Notices, etc for server/package upgrades and I’ve got this one with s2Member - I see someone asked about this in 2019, but it apparently hasn’t been patched.
2023/01/14 23:12:35 [error] 1166#1166: *133947 FastCGI sent in stderr: “PHP message: PHP Notice: Undefined index: x_subscription_id in /my/path/public_html/wp-content/plugins/s2member-pro/src/includes/classes/gateways/authnet/authnet-notify-in.inc.php on line 70PHP message: PHP Notice: Undefined index: x_subscription_id in /my/path/public_html/wp-content/plugins/s2member-pro/src/includes/classes/gateways/authnet/authnet-notify-in.inc.php on line 122” while reading response header from upstream, client: 100.100.100.99, server: 99.99.99.100, request: “POST /?s2member_pro_authnet_notify=1 HTTP/1.1”, upstream: “fastcgi://unix:/var/run/php/php7.4-fpm.sock:”, host: “myhost.com”