Warning: file_put_contents(/var/www/symfony/var/cache/prod/annotations.map): failed to open stream: Permission denied in /var/www/symfony/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php on line 426

Fatal error: Uncaught Symfony\Component\Debug\Exception\ContextErrorException: Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in /var/www/symfony/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/NativeFileSessionHandler.php:52 Stack trace: #0 /var/www/symfony/var/cache/prod/ContainerHm3dsvs/appProdDebugProjectContainer.php(6774): Symfony\Component\HttpFoundation\Session\Storage\Handler\NativeFileSessionHandler->__construct('/var/www/symfon...') #1 /var/www/symfony/var/cache/prod/ContainerHm3dsvs/appProdDebugProjectContainer.php(6804): ContainerHm3dsvs\appProdDebugProjectContainer->getSession_HandlerService() #2 /var/www/symfony/var/cache/prod/ContainerHm3dsvs/appProdDebugProjectContainer.php(4303): ContainerHm3dsvs\appProdDebugProjectContainer->getSession_Storage_NativeService() #3 /var/www/symfony/var/cache/prod/ContainerHm3dsvs/appProdDebugProjectContainer.php(2618): ContainerHm3dsvs\appProdDebugProjectContainer->getSessionSer in /var/www/symfony/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/NativeFileSessionHandler.php on line 52