Bezahlen über Amazon wirft Fehler aus

Hallo zusammen, habe Bezahlen über Amazon eingerichtet. (SSL Zertifikat läuft). Button wird angezeigt, nach dem Login kommt folgender Fehlercode: Lizenz konnte nicht verifiziert werden "meinedomain.de" in Shopware/Plugins/Community/Frontend/BestitAmazonCBA/Controllers/Frontend/AmazonCBA.php on line 17 Stack trace: #0 Shopware/Plugins/Community/Frontend/BestitAmazonCBA/Controllers/Frontend/AmazonCBA.php(17): Shopware\_Controllers\_Frontend\_AmazonCBA::init() #1 Enlight/Class.php(74): Shopware\_Controllers\_Frontend\_AmazonCBA-\>init() #2 Enlight/Controller/Action.php(91): Enlight\_Class-\>\_\_construct() #3 Enlight/Controller/Dispatcher/Default.php(507): Enlight\_Controller\_Action-\>\_\_construct(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #4 Enlight/Controller/Front.php(214): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #5 Shopware/Components/HttpCache/HttpKernel.php(79): Enlight\_Controller\_Front-\>dispatch() #6 Symfony/Component/HttpKernel/HttpCache/HttpCache.php(434): Shopware\Components\HttpCache\HttpKernel-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #7 Shopware/Components/HttpCache/AppCache.php(234): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #8 Symfony/Component/HttpKernel/HttpCache/HttpCache.php(403): Shopware\Components\HttpCache\AppCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true) #9 Symfony/Component/HttpKernel/HttpCache/HttpCache.php(303): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>fetch(Object(Symfony\Component\HttpFoundation\Request), true) #10 Shopware/Components/HttpCache/AppCache.php(158): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>lookup(Object(Symfony\Component\HttpFoundation\Request), true) #11 Symfony/Component/HttpKernel/HttpCache/HttpCache.php(192): Shopware\Components\HttpCache\AppCache-\>lookup(Object(Symfony\Component\HttpFoundation\Request), true) #12 Shopware/Components/HttpCache/AppCache.php(110): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #13 Shopware/Bootstrap.php(70): Shopware\Components\HttpCache\AppCache-\>handle(Object(Symfony\Component\HttpFoundation\Request)) #14 Enlight/Application.php(192): Shopware\_Bootstrap-\>run() #15 shopware.php(83): Enlight\_Application-\>run() #16 {main} Ich habe alles nach der Anleitung von bestit erstellt. Danke für Eure Hilfe.