Error al subir a produccion

[Erick Hernandez]

Me da este error al subir la web al servidor de produccion, he buscado por todos lados y no logro encontrar cual es el problema

Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) in /home2/public_html/vendor/doctrine/common/lib/Doctrine/Common/Proxy/ProxyGenerator.php on line 62

Fatal error: Uncaught exception 'Symfony\Component\Debug\Exception\FatalErrorException' with message 'Parse Error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING)' in /home2/public_html/vendor/doctrine/common/lib/Doctrine/Common/Proxy/ProxyGenerator.php:62 Stack trace: #0 {main} Next exception 'Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException' with message 'Circular reference detected for service "security.authentication.manager", path: "security.firewall.map.context.secured_area -> security.authentication.manager -> security.user.provider.concrete.administrators -> doctrine.orm.default_entity_manager -> twig.controller.exception -> twig -> security.authorization_checker".' in /home2/globality/public_html/app/bootstrap.php.cache:2114 Stack trace: #0 /home2/globality/public_html/app/cache/prod/appProdDebugProjectContainer.php(1940): Symfony\Component\DependencyInjection\Container->get('security.authen...') #1 /home2/globality/public_html/app/bootstrap. in /home2/public_html/app/bootstrap.php.cache on line 2114