I found it:
0 => array (
"function" => "sq_error_handler",
"args" => array (
0 => 512,
1 => "Unable to set file(s) for \"The Gathering: Tim Mitchell\", permission denied [SYS0321]",
2 => "[SYSTEM_ROOT]/core/include/locale_manager.inc",
3 => 504,
4 => array (
[Max Depth Reached]
)
)
),
1 => array (
"file" => "[SYSTEM_ROOT]/core/include/locale_manager.inc",
"line" => 504,
"function" => "trigger_error",
"args" => array (
0 => "Unable to set file(s) for \"The Gathering: Tim Mitchell\", permission denied [SYS0321]",
1 => 512
)
),
2 => array (
"file" => "[SYSTEM_ROOT]/core/include/general.inc",
"line" => 1119,
"function" => "raiseerror",
"class" => "locale_manager",
"type" => "->",
"args" => array (
0 => "SYS0321",
1 => 512,
2 => array (
[Max Depth Reached]
)
)
),
3 => array (
"file" => "[SYSTEM_ROOT]/core/include/asset.inc",
"line" => 2005,
"function" => "trigger_localised_error",
"args" => array (
0 => "SYS0321",
1 => 512,
2 => "The Gathering: Tim Mitchell"
)
),
4 => array (
"file" => "[SYSTEM_ROOT]/packages/calendar/calendar_event/calendar_event.inc",
"line" => 387,
"function" => "clonecomponents",
"class" => "asset",
"type" => "::",
"args" => array (
0 => new calendar_event_single Object (
[Max Depth Reached]
),
1 => array (
[Max Depth Reached]
),
2 => 1
)
),
5 => array (
"file" => "[SYSTEM_ROOT]/core/include/asset_manager.inc",
"line" => 1756,
"function" => "clonecomponents",
"class" => "calendar_event_single",
"type" => "->",
"args" => array (
0 => new calendar_event_single Object (
[Max Depth Reached]
),
1 => array (
[Max Depth Reached]
),
2 => 1
)
),
6 => array (
"file" => "[SYSTEM_ROOT]/core/include/asset_manager.inc",
"line" => 1949,
"function" => "_cloneasset",
"class" => "asset_manager",
"type" => "->",
"args" => array (
0 => new calendar_event_single Object (
[Max Depth Reached]
),
1 => array (
[Max Depth Reached]
),
2 => array (
[Max Depth Reached]
),
3 => array (
[Max Depth Reached]
),
4 =>
)
),
7 => array (
"file" => "[SYSTEM_ROOT]/core/assets/system/triggers/trigger_action_types/trigger_action_create_clone/trigger_action_create_clone.inc",
"line" => 124,
"function" => "cloneasset",
"class" => "asset_manager",
"type" => "->",
"args" => array (
0 => new calendar_event_single Object (
[Max Depth Reached]
),
1 => array (
[Max Depth Reached]
),
2 => array (
[Max Depth Reached]
),
3 => array (
[Max Depth Reached]
)
)
),
8 => array (
"function" => "execute",
"class" => "trigger_action_create_clone",
"type" => "::",
"args" => array (
0 => array (
[Max Depth Reached]
),
1 => array (
[Max Depth Reached]
)
)
),
9 => array (
"file" => "[SYSTEM_ROOT]/core/assets/system/triggers/trigger_manager/trigger_manager.inc",
"line" => 1217,
"function" => "call_user_func_array",
"args" => array (
0 => array (
[Max Depth Reached]
),
1 => array (
[Max Depth Reached]
)
)
),
10 => array (
"file" => "[SYSTEM_ROOT]/core/assets/system/triggers/trigger_manager/trigger_manager.inc",
"line" => 850,
"function" => "_executetrigger",
"class" => "trigger_manager",
"type" => "->",
"args" => array (
0 => array (
[Max Depth Reached]
),
1 => array (
[Max Depth Reached]
)
)
),
11 => array (
"file" => "[SYSTEM_ROOT]/core/include/mysource.inc",
"line" => 2646,
"function" => "broadcastevent",
"class" => "trigger_manager",
"type" => "->",
"args" => array (
0 => "trigger_event_asset_accessed",
1 => new calendar_event_single Object (
[Max Depth Reached]
),
2 =>
)
),
12 => array (
"file" => "[SYSTEM_ROOT]/core/include/mysource.inc",
"line" => 460,
"function" => "broadcasttriggerevent",
"class" => "mysource",
"type" => "->",
"args" => array (
0 => "trigger_event_asset_accessed",
1 => new calendar_event_single Object (
[Max Depth Reached]
)
)
),
13 => array (
"file" => "[SYSTEM_ROOT]/core/web/index.php",
"line" => 31,
"function" => "start",
"class" => "mysource",
"type" => "->",
"args" => array (
[Empty]
)
)