Fatal error: Uncaught RuntimeException: Unable to write in the cache directory (/var/www/html/var/cache/prod) in /var/www/html/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php:762 Stack trace: #0 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php(636): Symfony\Component\HttpKernel\Kernel->buildContainer() #1 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php(135): Symfony\Component\HttpKernel\Kernel->initializeContainer() #2 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php(195): Symfony\Component\HttpKernel\Kernel->boot() #3 /var/www/html/web/app.php(20): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #4 {main} thrown in /var/www/html/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php on line 762