Fatal error: Uncaught Error: Interface "Symfony\Component\Console\Completion\Output\CompletionOutputInterface" not found in C:\Apache24_x64\htdocs\origin_cms8\vendor\symfony\console\Completion\Output\BashCompletionOutput.php:20 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\origin_cms8\vendor\symfony\console\Completion\Output\BashCompletionOutput.php on line 20