Fatal error: Uncaught Error: Class 'Symfony\Component\ClassLoader\Psr4ClassLoader' not found in /home/pynchc/public_html/DEV/Old/concrete/src/Foundation/Psr4ClassLoader.php:6 Stack trace: #0 {main} thrown in /home/pynchc/public_html/DEV/Old/concrete/src/Foundation/Psr4ClassLoader.php on line 6