What does this mean?
00:51:44 15/02/10 VirtueMart [WARNING] [66.211.170.66] [demo] Could not send a message to , ()
It is in my shop log and sent an email like this
Hello,
a Failed PayPal Transaction on http://xxx requires your attention.
-----------------------------------------------------------
Order ID:
User ID:
Payment Status returned by PayPal:
Response from www.paypal.com: HTTP/1.1 200 OK
Date: Mon, 15 Feb 2010 08:51:43 GMT
Server: Apache
Set-Cookie: zxy etc; domain=.paypal.com; path=/
Set-Cookie: cookie_check=yes; expires=Thu, 13-Feb-2020 08:51:44 GMT; domain=.paypal.com; path=/
Set-Cookie: navcmd=_notify-validate; domain=.paypal.com; path=/
Set-Cookie: navlns=0; expires=Sun, 10-Feb-2030 08:51:44 GMT; domain=.paypal.com; path=/
Vary: Accept-Encoding
Connection: close
Content-Type: text/html; charset=UTF-8
VERIFIED
I don't see any customer orders or activity during this date. It looks like PayPal just pinged the notify URL for no reason.