Fatal error: Uncaught Error: Class "ProxyManager\Factory\LazyLoadingValueHolderFactory" not found in /home/ldt/public_html/canvas/udoit/vendor/symfony/proxy-manager-bridge/LazyProxy/Instantiator/LazyLoadingValueHolderFactory.php:21 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/symfony/proxy-manager-bridge/LazyProxy/Instantiator/LazyLoadingValueHolderFactory.php on line 21