[quote=“There is an error. Please report the message (Piwik 1.8.4) and full backtrace in the Piwik forums (please do a Search first as it might have been reported already!). Notice: Undefined index: cart_nb_conversions in /home/XXX/tmp/templates_c/%%86^869^8694AEBE%%single_goal.tpl.php on line 70 Backtrace --> #0 Piwik_ErrorHandler(…) called at [/home/XXX/tmp/templates_c/%%86^869^8694AEBE%%single_goal.tpl.php:70]#1 include(…) called at [/home/XXX/libs/Smarty/Smarty.class.php:1263]#2 Smarty->fetch(…) called at [/home/XXX/core/View.php:133]#3 Piwik_View->render(…) called at [/home/XXX/plugins/Goals/Controller.php:67]#4 Piwik_Goals_Controller->goalReport(…) called at [:]#5 call_user_func_array(…) called at [/home/XXX/core/FrontController.php:138]#6 Piwik_FrontController->dispatch(…) called at [/home/XXX/index.php:53]”]
[/quote]
After the upgrade to the current release.
Why are laid out, and are recommended to upgrade curves releases?