Fatal error: Uncaught RuntimeException: The Doctrine Proxy directory "/home/sites/mr-regeneration/var/cache/prod/doctrine/orm/Proxies" is not writeable for the current system user. in /home/sites/mr-regeneration/vendor/symfony/symfony/src/Symfony/Bridge/Doctrine/CacheWarmer/ProxyCacheWarmer.php:60 Stack trace: #0 /home/sites/mr-regeneration/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/CacheWarmer/CacheWarmerAggregate.php(52): Symfony\Bridge\Doctrine\CacheWarmer\ProxyCacheWarmer->warmUp() #1 /home/sites/mr-regeneration/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php(686): Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerAggregate->warmUp() #2 /home/sites/mr-regeneration/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php(135): Symfony\Component\HttpKernel\Kernel->initializeContainer() #3 /home/sites/mr-regeneration/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php(195): Symfony\Component\HttpKernel\Kernel->boot() #4 /home/sites/mr-regeneration/web/app.php(15) in /home/sites/mr-regeneration/vendor/symfony/symfony/src/Symfony/Bridge/Doctrine/CacheWarmer/ProxyCacheWarmer.php on line 60