Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\ContainerAwareInterface' not found in /home/eberhardschwarze/public_html/vendor/contao/core-bundle/src/Security/ContaoAuthenticator.php:31
Stack trace:
#0 {main}
thrown in /home/eberhardschwarze/public_html/vendor/contao/core-bundle/src/Security/ContaoAuthenticator.php on line 31