Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\Loader" not found in C:\svn\conexerp\vendor\symfony\routing\Loader\Psr4DirectoryLoader.php:25 Stack trace: #0 {main} thrown in C:\svn\conexerp\vendor\symfony\routing\Loader\Psr4DirectoryLoader.php on line 25