Update auf 5.1.1 / Artikel Übersicht lässt sich nicht öffnen

Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. Type of association must be one of *_TO_ONE or MANY_TO_MANY in vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php on line 1028 Stack trace: #0 vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php(1155): Doctrine\ORM\Query\SqlWalker->walkJoinAssociationDeclaration(Object(Doctrine\ORM\Query\AST\JoinAssociationDeclaration), 3, NULL) #1 vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php(837): Doctrine\ORM\Query\SqlWalker->walkJoin(Object(Doctrine\ORM\Query\AST\Join)) #2 vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php(815): Doctrine\ORM\Query\SqlWalker->walkIdentificationVariableDeclaration(Object(Doctrine\ORM\Query\AST\IdentificationVariableDeclaration)) #3 vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php(522): Doctrine\ORM\Query\SqlWalker->walkFromClause(Object(Doctrine\ORM\Query\AST\FromClause)) #4 vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Pagination/CountOutputWalker.php(86): Doctrine\ORM\Query\SqlWalker->walkSelectStatement(Object(Doctrine\ORM\Query\AST\SelectStatement)) #5 vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php(42): Doctrine\ORM\Tools\Pagination\CountOutputWalker->walkSelectStatement(Object(Doctrine\ORM\Query\AST\SelectStatement)) #6 vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php(277): Doctrine\ORM\Query\Exec\SingleSelectExecutor->__construct(Object(Doctrine\ORM\Query\AST\SelectStatement), Object(Doctrine\ORM\Tools\Pagination\CountOutputWalker)) #7 vendor/doctrine/orm/lib/Doctrine/ORM/Query/Parser.php(390): Doctrine\ORM\Query\SqlWalker->getExecutor(Object(Doctrine\ORM\Query\AST\SelectStatement)) #8 vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Pagination/Paginator.php(263): Doctrine\ORM\Query\Parser->parse() #9 vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Pagination/Paginator.php(123): Doctrine\ORM\Tools\Pagination\Paginator->getCountQuery() #10 Shopware/Components/MultiEdit/Resource/Product/Filter.php(171): Doctrine\ORM\Tools\Pagination\Paginator->count() #11 Shopware/Components/MultiEdit/Resource/Product/Filter.php(197): Shopware\Components\MultiEdit\Resource\Product\Filter->getPaginatedResult(Object(Doctrine\ORM\Query)) #12 Shopware/Components/MultiEdit/Resource/Product.php(111): Shopware\Components\MultiEdit\Resource\Product\Filter->filter(Array, 0, '25', Array) #13 Shopware/Controllers/Backend/ArticleList.php(363): Shopware\Components\MultiEdit\Resource\Product->filter(Array, 0, '25', Array) #14 Enlight/Controller/Action.php(158): Shopware_Controllers_Backend_ArticleList->filterAction() #15 Enlight/Controller/Dispatcher/Default.php(523): Enlight_Controller_Action->dispatch('filterAction') #16 Enlight/Controller/Front.php(227): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp)) #17 Shopware/Kernel.php(148): Enlight_Controller_Front->dispatch() #18 vendor/symfony/http-kernel/HttpCache/HttpCache.php(492): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #19 Shopware/Components/HttpCache/AppCache.php(255): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #20 vendor/symfony/http-kernel/HttpCache/HttpCache.php(263): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true) #21 Shopware/Components/HttpCache/AppCache.php(103): Symfony\Component\HttpKernel\HttpCache\HttpCache->pass(Object(Symfony\Component\HttpFoundation\Request), true) #22 shopware.php(101): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request)) #23 {main}