Fatal error: Uncaught Error: Class 'ProxyManager\Factory\LazyLoadingValueHolderFactory' not found in D:\workspaces\liZiPingBack\vendor\symfony\proxy-manager-bridge\LazyProxy\Instantiator\LazyLoadingValueHolderFactory.php:21 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\proxy-manager-bridge\LazyProxy\Instantiator\LazyLoadingValueHolderFactory.php on line 21