Fatal error: Uncaught Error: Interface "Piwik\Plugins\Diagnostics\Diagnostic\Diagnostic" not found in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/plugins/CustomPiwikJs/Diagnostic/PiwikJsCheck.php:23 Stack trace: #0 {main} thrown in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/plugins/CustomPiwikJs/Diagnostic/PiwikJsCheck.php on line 23