"How to Add New Properties to a Category doesn't work anymore" on 3.0

[yunosh]

Warning: require(/srv/pim/var/cache/prod/doctrine/orm/Proxies/__CG__AkeneoPimEnrichmentComponentCategoryModelCategory.php): failed to open stream: No such file or directory in /srv/pim/vendor/doctrine/common/lib/Doctrine/Common/Proxy/AbstractProxyFactory.php on line 209