Fatal error: Uncaught Error: Class "Symfony\Component\Cache\Simple\AbstractCache" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/cache/Simple/RedisCache.php:24 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/cache/Simple/RedisCache.php on line 24