Fatal error: Uncaught Error: Class 'Symfony\Component\Cache\Adapter\AbstractAdapter' not found in /home/itscm/dev.its.cm/webserivesits/vendor/symfony/cache/Adapter/Psr16Adapter.php:24 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/symfony/cache/Adapter/Psr16Adapter.php on line 24