Fehlermeldung 1066 Not unique table/alias: 'fv102411'

Hallo zusammen, wir erhalten per Mail folgende Fehlermeldung: exception 'PDOException' with message 'SQLSTATE[42000]: Syntax error or access violation: 1066 Not unique table/alias: 'fv102411'' in /.../engine/Library/Zend/Db/Statement/Pdo.php:228 Stack trace: #0 /.../engine/Library/Zend/Db/Statement/Pdo.php(228): PDOStatement-\>execute(Array) #1 /.../engine/Library/Zend/Db/Statement.php(303): Zend\_Db\_Statement\_Pdo-\>\_execute(Array) #2 /.../engine/Library/Zend/Db/Adapter/Abstract.php(480): Zend\_Db\_Statement-\>execute(Array) #3 /.../engine/Library/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend\_Db\_Adapter\_Abstract-\>query('\n SE...', Array) #4 /.../engine/Library/Enlight/Components/Db/Adapter/Pdo/Mysql.php(75): Zend\_Db\_Adapter\_Pdo\_Abstract-\>query('\n SE...', Array) #5 /.../engine/Library/Zend/Db/Adapter/Abstract.php(776): Enlight\_Components\_Db\_Adapter\_Pdo\_Mysql-\>query('\n SE...', Array) #6 /.../engine/core/class/sArticles.php(1153): Zend\_Db\_Adapter\_Abstract-\>fetchAssoc('\n SE...') #7 /.../engine/Shopware/Controllers/Frontend/Listing.php(168): sArticles-\>sGetArticlesByCategory(13072) #8 /.../engine/Library/Enlight/Controller/Action.php(159): Shopware\_Controllers\_Frontend\_Listing-\>indexAction() #9 /.../engine/Library/Enlight/Controller/Dispatcher/Default.php(528): Enlight\_Controller\_Action-\>dispatch('indexAction') #10 /.../engine/Library/Enlight/Controller/Front.php(228): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #11 /.../engine/Shopware/Kernel.php(145): Enlight\_Controller\_Front-\>dispatch() #12 /.../vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(471): Shopware\Kernel-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #13 /.../engine/Shopware/Components/HttpCache/AppCache.php(256): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #14 /.../vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(428): Shopware\Components\HttpCache\AppCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true) #15 /.../vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(328): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>fetch(Object(Symfony\Component\HttpFoundation\Request), true) #16 /.../engine/Shopware/Components/HttpCache/AppCache.php(178): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>lookup(Object(Symfony\Component\HttpFoundation\Request), true) #17 /.../vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(192): Shopware\Components\HttpCache\AppCache-\>lookup(Object(Symfony\Component\HttpFoundation\Request), true) #18 /.../engine/Shopware/Components/HttpCache/AppCache.php(113): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #19 /.../shopware.php(109): Shopware\Components\HttpCache\AppCache-\>handle(Object(Symfony\Component\HttpFoundation\Request)) #20 {main} Was könnte dieser Fehler bedeuten?