Fatal error: Uncaught Error: Class "Piwik\Widget\WidgetContainerConfig" not found in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/plugins/Contents/Widgets/ContentsByDimension.php:14
Stack trace:
#0 {main}
thrown in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/plugins/Contents/Widgets/ContentsByDimension.php on line 14