Fatal error: Uncaught Error: Class "Symfony\Component\Cache\Adapter\TraceableAdapter" not found in /home/sourceex/public_html/pm/vendor/symfony/cache/Adapter/TraceableTagAwareAdapter.php:19 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/vendor/symfony/cache/Adapter/TraceableTagAwareAdapter.php on line 19