Hallo Zusammen, ich bekomme folgende Fehlermeldung debug: exception 'Zend\_Mail\_Transport\_Exception' with message 'Unable to send mail. ' in /usr/local/domain/engine/Library/Zend/Mail/Transport/Sendmail.php:137 Stack trace: #0 /usr/local/domain/engine/Library/Zend/Mail/Transport/Abstract.php(348): Zend\_Mail\_Transport\_Sendmail-\>\_sendMail() #1 /usr/local/domain/engine/Library/Zend/Mail.php(1194): Zend\_Mail\_Transport\_Abstract- #\>send(Object(Enlight\_Components\_Mail)) #2 /usr/local/domain/engine/Library/Enlight/Components/Mail.php(332): Zend\_Mail- \>send(NULL) #3 /usr/local/domain/engine/Shopware/Core/sAdmin.php(1981): Enlight\_Components\_Mail-\>send() #4 /usr/local/domain/engine/Shopware/Core/sAdmin.php(2074): sAdmin- \>sSaveRegisterSendConfirmation('mail@domain.de') #5 /usr/local/domain/engine/Shopware/Controllers/Frontend/Register.php(169): sAdmin- \>sSaveRegister() #6 /usr/local/domain/engine/Shopware/Controllers/Frontend/Register.php(140): Shopware\_Controllers\_Frontend\_Register-\>saveRegister() #7 /usr/local/domain/engine/Library/Enlight/Controller/Action.php(159): Shopware\_Controllers\_Frontend\_Register-\>saveRegisterAction() #8 /usr/local/domain/engine/Library/Enlight/Controller/Dispatcher/Default.php(524): Enlight\_Controller\_Action-\>dispatch('saveRegisterAct...') #9 /usr/local/domain/engine/Library/Enlight/Controller/Front.php(227): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #10 /usr/local/domain/engine/Shopware/Kernel.php(143): Enlight\_Controller\_Front-\>dispatch() #11 /usr/local/domain/vendor/symfony/http- kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(490): Shopware\Kernel- \>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #12 /usr/local/domain/engine/Shopware/Components/HttpCache/AppCache.php(255): Symfony\Component\HttpKernel\HttpCache\HttpCache- \>forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #13 /usr/local/domain/vendor/symfony/http- kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(261): Shopware\Components\HttpCache\AppCache- \>forward(Object(Symfony\Component\HttpFoundation\Request), true) #14 /usr/local/domain/vendor/symfony/http- kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(278): Symfony\Component\HttpKernel\HttpCache\HttpCache- \>pass(Object(Symfony\Component\HttpFoundation\Request), true) #15 /usr/local/domain/engine/Shopware/Components/HttpCache/AppCache.php(133): Symfony\Component\HttpKernel\HttpCache\HttpCache- \>invalidate(Object(Symfony\Component\HttpFoundation\Request), true) #16 /usr/local/domain/vendor/symfony/http- kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(207): Shopware\Components\HttpCache\AppCache- \>invalidate(Object(Symfony\Component\HttpFoundation\Request), true) #17 /usr/local/domain/engine/Shopware/Components/HttpCache/AppCache.php(114): Symfony\Component\HttpKernel\HttpCache\HttpCache- \>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #18 /usr/local/domain/shopware.php(101): Shopware\Components\HttpCache\AppCache- \>handle(Object(Symfony\Component\HttpFoundation\Request)) #19 {main} STMP Einstellung mehrfach überprüft… Hat da jemand eine Idee was das noch sein könnte ? Danke P.