Fatal error: Uncaught Error: Interface 'Contao\ManagerPlugin\Bundle\Config\ConfigInterface' not found in /home/eberhardschwarze/public_html/vendor/contao/manager-plugin/src/Bundle/Config/BundleConfig.php:15
Stack trace:
#0 {main}
thrown in /home/eberhardschwarze/public_html/vendor/contao/manager-plugin/src/Bundle/Config/BundleConfig.php on line 15