Fatal error: Uncaught Error: Interface "Psy\VersionUpdater\Downloader" not found in /home/kartulirest/public_html/xyz.kartulirest.de/vendor/psy/psysh/src/VersionUpdater/Downloader/CurlDownloader.php:19 Stack trace: #0 {main} thrown in /home/kartulirest/public_html/xyz.kartulirest.de/vendor/psy/psysh/src/VersionUpdater/Downloader/CurlDownloader.php on line 19