Fatal error: Uncaught RuntimeException: Unable to create the Doctrine Proxy directory "/home/cupsell/cupsell_preview_generator/var/cache/prod/doctrine/orm/Proxies". in /home/cupsell/cupsell_preview_generator/vendor/symfony/doctrine-bridge/CacheWarmer/ProxyCacheWarmer.php:53 Stack trace: #0 /home/cupsell/cupsell_preview_generator/vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php(97): Symfony\Bridge\Doctrine\CacheWarmer\ProxyCacheWarmer->warmUp('/home/cupsell/c...') #1 /home/cupsell/cupsell_preview_generator/vendor/symfony/http-kernel/Kernel.php(598): Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerAggregate->warmUp('/home/cupsell/c...') #2 /home/cupsell/cupsell_preview_generator/vendor/symfony/http-kernel/Kernel.php(133): Symfony\Component\HttpKernel\Kernel->initializeContainer() #3 /home/cupsell/cupsell_preview_generator/vendor/symfony/http-kernel/Kernel.php(193): Symfony\Component\HttpKernel\Kernel->boot() #4 /home/cupsell/cupsell_preview_generator/public/index.php(25): Symfony\Component\HttpKernel\Kern in /home/cupsell/cupsell_preview_generator/vendor/symfony/doctrine-bridge/CacheWarmer/ProxyCacheWarmer.php on line 53