a problem occurs with the 4.5.10. This happens with the unsubscribe form
[2018-06-28 19:49:32] request.INFO: Matched route "contao_frontend". {"route":"contao_frontend","route_parameters":{"_token_check":true,"_controller":"Contao\\CoreBundle\\Controller\\FrontendController::indexAction","_scope":"frontend","alias":"newsletterkuendigung","_route":"contao_frontend"},"request_uri":"https://changing-cities.org/newsletterkuendigung","method":"GET"} []
[2018-06-28 19:49:33] app.CRITICAL: An exception occurred. {"exception":"[object] (Symfony\\Component\\Debug\\Exception\\ClassNotFoundException(code: 0): Attempted to load class \"ModifyFormEvent\" from namespace \"Oneup\\Contao\\MailChimpBundle\\Module\".\nDid you forget a \"use\" statement for \"Oneup\\Contao\\MailChimpBundle\\Event\\ModifyFormEvent\"? at /www/htdocs/w017f1cd/changing-cities.org/vendor/oneup/contao-mailchimp/src/Module/ModuleUnsubscribe.php:77)"} []
Hello,
a problem occurs with the 4.5.10. This happens with the unsubscribe form