Fatal error: Uncaught RedisException: OOM command not allowed when used memory > 'maxmemory'. in /home/rinderohr/webroot/vendor/symfony/http-foundation/Session/Storage/Handler/StrictSessionHandler.php:49 Stack trace: #0 /home/rinderohr/webroot/vendor/symfony/http-foundation/Session/Storage/Handler/StrictSessionHandler.php(49): SessionHandler->read('g2ijtja419mvrmq...') #1 /home/rinderohr/webroot/vendor/symfony/http-foundation/Session/Storage/Handler/AbstractSessionHandler.php(106): Symfony\Component\HttpFoundation\Session\Storage\Handler\StrictSessionHandler->doRead('g2ijtja419mvrmq...') #2 /home/rinderohr/webroot/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php(62): Symfony\Component\HttpFoundation\Session\Storage\Handler\AbstractSessionHandler->read('g2ijtja419mvrmq...') #3 [internal function]: Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy->read('g2ijtja419mvrmq...') #4 /home/rinderohr/webroot/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php in /home/rinderohr/webroot/vendor/symfony/http-foundation/Session/Storage/Handler/StrictSessionHandler.php on line 49