I have a paid event set up for front end registration (Joomla). When "pay later" is used it works fine but when a credit card is used (Stripe processing) the user gets an "Internal server error" message.
Edited to remove all of the logging that was misleading and to add the logging which helped.
In the ConfigAndLog cache
Sep 25 21:11:40 [info] $IDS Detector Details = Array
(
[0] => Array
(
[name] => mp_52e5e0805583e8a410f1ed50d8e0c049_mixpanel
[value] => {"distinct_id": "182a8fbd1b8e23-08597f4ac8da3f-1b525635-157188-182a8fbd1b91e3","$device_id": "182a8fbd1b8e23-08597f4ac8da3f-1b525635-157188-182a8fbd1b91e3","$initial_referrer": "$direct","$initial_referring_domain": "$direct"}
[page] => /index.php?option=com_civicrm&task=civicrm/ajax/rest&Itemid=484
.....
[1] => Array
(
[name] => IDS_request_uri
[value] => /index.php?option=com_civicrm&task=civicrm/ajax/rest&Itemid=484
[page] => /index.php?option=com_civicrm&task=civicrm/ajax/rest&Itemid=484
.....
Sep 25 21:11:40 [error]
$Fatal Error Details = array:3 [
"message" => "You do not have permission to access this page."
"code" => null
"exception" => CRM_Core_Exception {#1613
-errorData: array:1 [
"error_code" => 0
]