Fatal error: Uncaught Error: Class 'Symfony\Component\Cache\DependencyInjection\CachePoolPrunerPass' not found in /var/www/alldocs/home/sdoehner/webtest/simplesamlphp_idp/vendor/symfony/framework-bundle/DependencyInjection/Compiler/CachePoolPrunerPass.php:23 Stack trace: #0 {main} thrown in /var/www/alldocs/home/sdoehner/webtest/simplesamlphp_idp/vendor/symfony/framework-bundle/DependencyInjection/Compiler/CachePoolPrunerPass.php on line 23