Fatal error: Uncaught Error: Class "Piwik\Metrics\Formatter" not found in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/plugins/CoreVisualizations/Metrics/Formatter/Numeric.php:18
Stack trace:
#0 {main}
thrown in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/plugins/CoreVisualizations/Metrics/Formatter/Numeric.php on line 18