Fatal error: Uncaught exception 'RuntimeException' with message 'Failed to start the session: already started by PHP.' in /space/www/marketplace/data/releases/20181211153709/var/cache/prod/classes.php:109 Stack trace: #0 /space/www/marketplace/data/releases/20181211153709/var/cache/prod/classes.php(461): Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start() #1 /space/www/marketplace/data/releases/20181211153709/vendor/symfony/symfony/src/Symfony/Component/Security/Csrf/TokenStorage/SessionTokenStorage.php(78): Symfony\Component\HttpFoundation\Session\Session->start() #2 /space/www/marketplace/data/releases/20181211153709/vendor/symfony/symfony/src/Symfony/Component/Security/Csrf/CsrfTokenManager.php(72): Symfony\Component\Security\Csrf\TokenStorage\SessionTokenStorage->hasToken('https-authentic...') #3 /space/www/marketplace/data/releases/20181211153709/vendor/symfony/symfony/src/Symfony/Component/Form/FormRenderer.php(64): Symfony\Component\Security\Csrf\CsrfTokenManager->getToken('authenticate') in /space/www/marketplace/data/releases/20181211153709/src/MarketplaceBundle/Resources/views/Default/partials/_header_account.html.twig on line 12