Fatal error: Uncaught TypeError: Return value of View_Helper_Captcha::setMode() must be an instance of View_Helper_Captcha, none returned in /var/www/vhosts/ceusmedia.de/versions/2019-06-22/vendor/ceus-media/hydrogen-modules/UI/Captcha/classes/View/Helper/Captcha.php5:79 Stack trace: #0 /var/www/vhosts/ceusmedia.de/versions/2019-06-22/vendor/ceus-media/hydrogen-modules/UI/Captcha/classes/Hook/Captcha.php5(31): View_Helper_Captcha->setMode() #1 /var/www/vhosts/ceusmedia.de/versions/2019-06-22/vendor/ceus-media/hydrogen-framework/src/Environment/Resource/Captain.php(162): Hook_Captcha::onViewRenderContent() #2 /var/www/vhosts/ceusmedia.de/versions/2019-06-22/vendor/ceus-media/hydrogen-framework/src/View.php(448): CMF_Hydrogen_Environment_Resource_Captain->callHook() #3 /var/www/vhosts/ceusmedia.de/versions/2019-06-22/vendor/ceus-media/hydrogen-framework/src/View.php(298): CMF_Hydrogen_View->renderContent() #4 /var/www/vhosts/ceusmedia.de/versions/2019-06-22/vendor/ceus-media/hydrogen-framework/src/View.php(268): CMF_Hydroge in /var/www/vhosts/ceusmedia.de/versions/2019-06-22/vendor/ceus-media/hydrogen-modules/UI/Captcha/classes/View/Helper/Captcha.php5 on line 79