Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy' not found in /home/app/htdocs/ninja/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php:17
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php on line 17