Fatal error: Uncaught Error: Class 'Symfony\Component\Cache\Adapter\Psr16Adapter' not found in D:\workspaces\liZiPingBack\vendor\symfony\cache\Adapter\SimpleCacheAdapter.php:19 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\cache\Adapter\SimpleCacheAdapter.php on line 19