Fatal error: Uncaught Error: Interface 'Psr\Container\ContainerInterface' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/symfony/service-contracts/ServiceProviderInterface.php:22
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/symfony/service-contracts/ServiceProviderInterface.php on line 22