Thanks for that info, this is what I found:
[13-Jul-2013 10:38:48] (shop: 13-Jul-2013 10:38:4
xpay_connector message:
Response is not valid.
Response headers: 'HTTP/1.1 100 Continue
HTTP/1.1 403 Forbidden
Date: Sat, 13 Jul 2013 17:38:48 GMT
Server: Apache
Content-Length: 343
Content-Type: text/html; charset=iso-8859-1
'
Response: <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>403 Forbidden</title>
</head><body>
<h1>Forbidden</h1>
<p>You don't have permission to access /shop/xpayments/api.php
on this server.</p>
<p>Additionally, a 404 Not Found
error was encountered while trying to use an ErrorDocument to handle the request.</p>
</body></html>
Request URI: /shop/admin/configuration.php?option=XPayments_Connector&mode= test_module
Backtrace:
/shop/modules/XPayments_Connector/xpc_func.php:1842
/shop/modules/XPayments_Connector/xpc_func.php:1542
/shop/modules/XPayments_Connector/xpc_func.php:1051
/shop/modules/XPayments_Connector/xpc_admin.php:169
/shop/admin/configuration.php:120
-------------------------------------------------
[13-Jul-2013 10:38:51] (shop: 13-Jul-2013 10:38:51) xpay_connector message:
Response is not valid.
Response headers: 'HTTP/1.1 100 Continue
HTTP/1.1 403 Forbidden
Date: Sat, 13 Jul 2013 17:38:51 GMT
Server: Apache
Content-Length: 343
Content-Type: text/html; charset=iso-8859-1
'
Response: <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>403 Forbidden</title>
</head><body>
<h1>Forbidden</h1>
<p>You don't have permission to access /shop/xpayments/api.php
on this server.</p>
<p>Additionally, a 404 Not Found
error was encountered while trying to use an ErrorDocument to handle the request.</p>
</body></html>
Request URI: /shop/admin/configuration.php?option=XPayments_Connector&mode= export
Backtrace:
shop/modules/XPayments_Connector/xpc_func.php:1842
shop/modules/XPayments_Connector/xpc_func.php:1542
shop/modules/XPayments_Connector/xpc_func.php:282
shop/modules/XPayments_Connector/xpc_admin.php:98
shop/admin/configuration.php:120
-------------------------------------------------
I'm assuming ModSecurity is still giving me grief...