Fatal error: Uncaught Error: Class "Symfony\Component\Console\Output\StreamOutput" not found in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/vendor/symfony/console/Symfony/Component/Console/Output/ConsoleOutput.php:31 Stack trace: #0 {main} thrown in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/vendor/symfony/console/Symfony/Component/Console/Output/ConsoleOutput.php on line 31