Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Resource\SelfCheckingResourceInterface' not found in /home/gameserver/public_html/vendor/symfony/config/Resource/ComposerResource.php:19
Stack trace:
#0 {main}
thrown in /home/gameserver/public_html/vendor/symfony/config/Resource/ComposerResource.php on line 19