Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Helper\Helper' not found in C:\Apache24\htdocs\fixedasset\vendor\symfony\console\Helper\DebugFormatterHelper.php:21 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\fixedasset\vendor\symfony\console\Helper\DebugFormatterHelper.php on line 21