Fatal error: Uncaught Error: Class 'Symfony\Component\Cache\Psr16Cache' not found in D:\workspaces\liZiPingBack\vendor\symfony\cache\Simple\Psr6Cache.php:21 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\cache\Simple\Psr6Cache.php on line 21