Fatal error: Uncaught Error: Interface "DI\Definition\Definition" not found in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/vendor/php-di/php-di/src/DI/Definition/HasSubDefinition.php:10 Stack trace: #0 {main} thrown in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/vendor/php-di/php-di/src/DI/Definition/HasSubDefinition.php on line 10