Fehler bei "SEO-Index aufbauen"

Guten Tag an alle!

Ich weiß leider nicht wie ich die Fehlerbehebung angehen soll, daher bitte ich um Eure Hilfe!

Wenn ich den Seo-Index neu aufbauen möchte, kommt folgende Meldung: „Indexierung fehlgeschlagen, weitere Informationen findest Du im Log. 503“

Log:

PDOException: SQLSTATE(23000): Integrity constraint violation: 1062 Duplicate entry ‚39143‘ for key ‚PRIMARY‘ in /engine/Library/Zend/Db/Statement/Pdo.php:219 Stack trace:
#0 /engine/Library/Zend/Db/Statement/Pdo.php(219): PDOStatement->execute(Array)
#1 /engine/Library/Zend/Db/Statement.php(297): Zend_Db_Statement_Pdo->_execute(Array)
#2 /engine/Shopware/Core/sRewriteTable.php(779): Zend_Db_Statement->execute(Array)
#3 /engine/Shopware/Plugins/Default/Core/RebuildIndex/Controllers/Seo.php(349): sRewriteTable->sInsertUrl(‚sViewport=detai…‘, ‚Samsung-Tower-S…‘)
#4 /engine/Shopware/Plugins/Default/Core/RebuildIndex/Controllers/Seo.php(191): Shopware_Controllers_Backend_Seo->seoArticle(0, 100, Object(Shopware\Models\Shop\DetachedShop))
#5 /engine/Library/Enlight/Controller/Action.php(192): Shopware_Controllers_Backend_Seo->seoArticleAction()
#6 /engine/Library/Enlight/Controller/Dispatcher/Default.php(478): Enlight_Controller_Action->dispatch(‚seoArticleActio…‘)
#7 /engine/Library/Enlight/Controller/Front.php(228): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp))
#8 /engine/Shopware/Kernel.php(186): Enlight_Controller_Front->dispatch()
#9 /vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(102): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#10 /vendor/symfony/http-kernel/HttpCache/HttpCache.php(447): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle(Object(Shopware\Kernel), Object(Symfony\Component\HttpFoundation\Request), 1, true)
#11 /engine/Shopware/Components/HttpCache/AppCache.php(256): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL)
#12 /vendor/symfony/http-kernel/HttpCache/HttpCache.php(238): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true)
#13 /engine/Shopware/Components/HttpCache/AppCache.php(99): Symfony\Component\HttpKernel\HttpCache\HttpCache->pass(Object(Symfony\Component\HttpFoundation\Request), true)
#14 /homepages/20/d652987752/htdocs/SHOPWARE/shopware.php(122): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request))
#15

Danke und Grüße,

Michael