Fatal error: Uncaught Error: Interface "Psr\Container\ContainerInterface" not found in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/vendor/container-interop/container-interop/src/Interop/Container/ContainerInterface.php:13 Stack trace: #0 {main} thrown in /usr/home/mw2p5ujyzt/www/htdocs/mode2_piwik/vendor/container-interop/container-interop/src/Interop/Container/ContainerInterface.php on line 13