addlink:
Running SC V1.3.9f
As of approx June 11, 2011 my new customer orders no longer appear in customer/orders, nor is ZC sending me email notification of orders.
I am made aware of new orders as I'm getting payment notification emails from Pay Pal showing the purchase amount, and the items purchased.
ZC orders notification was working fine up to June 11, 2011: no changes or upgrades to ZC have been made. Nothing changed on my end.
Any idea why this would suddenly stop working correctly or how to troubleshoot and fix?
Thanks much.
Addlink
:shocking:
Your symptoms sound very much like you're using the PayPal Website Payments Standard module (also referred to historically as the "IPN module").
As I explained in my prior post, that module is limited by PayPal's architectural design and prone to failure if there are communication problems between PayPal's server and your server. It can also easily break if you add an addon to your site which changes how orders or checkout work.
Also, earlier this month PayPal implemented a change to their datacenter and added extra servers that handle IPN responses. They spent 4 months notifying all their customers of those upcoming changes, and we posted notices here on the Zen Cart forum about those changes too. If your hosting company has a very restrictive firewall configuration that prevents incoming traffic from PayPal's new server IP addresses, then it's possible that might be related to your problem. See the link contained in the article found at the link in the next paragraph for specifics of PayPal IP addresses.
Further, if you need to troubleshoot your PayPal configuration and/or the communications between PayPal's server and your server, there is a very detailed list of things to check at http://www.zen-cart.com/wiki/index.php/PayPal
Your PayPal debug logs will be useful in diagnosing what exactly is going on with your Website Payments Standard transactions.
But it will be MUCH simpler and way less technically complicated if you just upgrade to the latest version of Zen Cart and switch to PayPal Express Checkout instead.
There shouldn't be ANY connection between clearing the Admin Activity Log and sudden problems with PayPal payments. They're completely unrelated things.