Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/vendor/symfony/console/Symfony/Component/Console/Logger/ConsoleLogger.php:26 Stack trace: #0 {main} thrown in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/vendor/symfony/console/Symfony/Component/Console/Logger/ConsoleLogger.php on line 26