Fatal error: Uncaught Error: Class 'Symfony\Component\Cache\Adapter\AbstractTagAwareAdapter' not found in /var/www/typo3/vendor/symfony/cache/Adapter/RedisTagAwareAdapter.php:48 Stack trace: #0 {main} thrown in /var/www/typo3/vendor/symfony/cache/Adapter/RedisTagAwareAdapter.php on line 48