Fehlermeldung nach Kundenanmeldung...

Kommt nach Kundenanmeldung!!! Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. Invalid type given. String expected in Zend/Mail/Protocol/Abstract.php on line 145 Stack trace: #0 Zend/Mail/Protocol/Smtp.php(156): Zend_Mail_Protocol_Abstract->__construct(NULL, ‘25’) #1 Zend/Mail/Transport/Smtp.php(198): Zend_Mail_Protocol_Smtp->__construct(NULL, NULL, Array) #2 Zend/Mail/Transport/Abstract.php(348): Zend_Mail_Transport_Smtp->_sendMail() #3 Zend/Mail.php(1194): Zend_Mail_Transport_Abstract->send(Object(Enlight_Components_Mail)) #4 Enlight/Components/Mail.php(332): Zend_Mail->send(NULL) #5 engine/core/class/sAdmin.php(1879): Enlight_Components_Mail->send() #6 engine/core/class/sAdmin.php(1979): sAdmin->sSaveRegisterSendConfirmation(‘werbung@brueckn…’) #7 Shopware/Controllers/Frontend/Register.php(128): sAdmin->sSaveRegister() #8 Shopware/Controllers/Frontend/Register.php(113): Shopware_Controllers_Frontend_Register->saveRegister() #9 Enlight/Controller/Action.php(159): Shopware_Controllers_Frontend_Register->saveRegisterAction() #10 Enlight/Controller/Dispatcher/Default.php(528): Enlight_Controller_Action->dispatch(‘saveRegisterAct…’) #11 Enlight/Controller/Front.php(228): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp)) #12 Shopware/Kernel.php(137): Enlight_Controller_Front->dispatch() #13 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(473): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #14 Shopware/Components/HttpCache/AppCache.php(256): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #15 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(244): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true) #16 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(261): Symfony\Component\HttpKernel\HttpCache\HttpCache->pass(Object(Symfony\Component\HttpFoundation\Request), true) #17 Shopware/Components/HttpCache/AppCache.php(132): Symfony\Component\HttpKernel\HttpCache\HttpCache->invalidate(Object(Symfony\Component\HttpFoundation\Request), true) #18 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(190): Shopware\Components\HttpCache\AppCache->invalidate(Object(Symfony\Component\HttpFoundation\Request), true) #19 Shopware/Components/HttpCache/AppCache.php(113): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #20 shopware.php(91): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request)) #21 {main}