Fatal error: Uncaught Error: Interface "Symfony\Component\Console\Completion\Output\CompletionOutputInterface" not found in /home/itcarrot/public_html/funk-uberdachung-muc.de/vendor/symfony/console/Completion/Output/ZshCompletionOutput.php:20 Stack trace: #0 {main} thrown in /home/itcarrot/public_html/funk-uberdachung-muc.de/vendor/symfony/console/Completion/Output/ZshCompletionOutput.php on line 20