Me again. Realize I have not offered much info, but not sure what is needed.
Pls advise.

Hi Nancy,
When you used simulator, did you receive any log emails/error emails?
Here is an example of log email

time: 2014-01-04 08:49:49
url: http://www.phpkobo.com/scripts/NE201-106/web/ipn/ipn.php
result: SUCCESS

==============================
[CSystem:time]
------------------------------
2014-01-04 08:49:49
==============================
[CIpnReceiver:authx-host]

This is an example of error email

==============================
time: 2013-12-25 14:23:52
url: http://www.phpkobo.com/scripts/NE201-106/web/ipn/ipn.php
result: ERROR : Wrong 'amount' ( config:12.34 <> mc_gross:0.34 ) [CProductInfoSub]

==============================
[CSystem:time]
------------------------------
2013-12-25 14:23:52