Fatal error: Uncaught Error: Class "Symfony\Component\Console\Output\StreamOutput" not found in /home1/aihika/public_html/elephant-society/vendor_old/symfony/console/Output/ConsoleOutput.php:30 Stack trace: #0 {main} thrown in /home1/aihika/public_html/elephant-society/vendor_old/symfony/console/Output/ConsoleOutput.php on line 30