1 exception(s): Exception #0 (Exception): Item (Magento\Downloadable\Model\Link) with the same ID "8" already exists. Exception #0 (Exception): Item (Magento\Downloadable\Model\Link) with the same ID "8" already exists.
#1 Magento\Framework\Data\Collection\AbstractDb->loadWithFilter() called at [vendor/magento/framework/Data/Collection/AbstractDb.php:565] #2 Magento\Framework\Data\Collection\AbstractDb->load() called at [vendor/magento/framework/Data/Collection.php:839] #3 Magento\Framework\Data\Collection->getIterator() called at [vendor/magento/module-downloadable/Model/Product/Type.php:155] #4 Magento\Downloadable\Model\Product\Type->getLinks() called at [vendor/magento/module-downloadable/Model/LinkRepository.php:118] #5 Magento\Downloadable\Model\LinkRepository->getLinksByProduct() called at [vendor/magento/module-downloadable/Model/Link/ReadHandler.php:42] #6 Magento\Downloadable\Model\Link\ReadHandler->execute() called at [vendor/magento/framework/EntityManager/Operation/Read/ReadExtensions.php:48] #7 Magento\Framework\EntityManager\Operation\Read\ReadExtensions->execute() called at [vendor/magento/framework/EntityManager/Operation/Read.php:112] #8 Magento\Framework\EntityManager\Operation\Read->execute() called at [vendor/magento/framework/EntityManager/EntityManager.php:70] #9 Magento\Framework\EntityManager\EntityManager->load() called at [vendor/magento/module-catalog/Model/ResourceModel/Product.php:722] #10 Magento\Catalog\Model\ResourceModel\Product->load() called at [vendor/magento/framework/Model/AbstractModel.php:540] #11 Magento\Framework\Model\AbstractModel->load() called at [vendor/magento/framework/Interception/Interceptor.php:58] #12 Magento\Catalog\Model\Product\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138] #13 Magento\Catalog\Model\Product\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153] #14 Magento\Catalog\Model\Product\Interceptor->___callPlugins() called at [generated/code/Magento/Catalog/Model/Product/Interceptor.php:68] #15 Magento\Catalog\Model\Product\Interceptor->load() called at [vendor/magento/module-catalog/Model/ProductRepository.php:309] #16 Magento\Catalog\Model\ProductRepository->getById() called at [vendor/magento/framework/Interception/Interceptor.php:58] #17 Magento\Catalog\Model\ProductRepository\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138] #18 Magento\Catalog\Model\ProductRepository\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153] #19 Magento\Catalog\Model\ProductRepository\Interceptor->___callPlugins() called at [generated/code/Magento/Catalog/Model/ProductRepository/Interceptor.php:32] #20 Magento\Catalog\Model\ProductRepository\Interceptor->getById() called at [vendor/magento/module-catalog/Model/ProductNotFoundPageCacheTags.php:64] #21 Magento\Catalog\Model\ProductNotFoundPageCacheTags->process() called at [vendor/magento/module-page-cache/Model/PageCacheTagsPreprocessorComposite.php:64] #22 Magento\PageCache\Model\PageCacheTagsPreprocessorComposite->process() called at [vendor/magento/module-page-cache/Model/Layout/LayoutPlugin.php:100] #23 Magento\PageCache\Model\Layout\LayoutPlugin->afterGetOutput() called at [vendor/magento/framework/Interception/Interceptor.php:146] #24 Magento\Framework\View\Layout\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153] #25 Magento\Framework\View\Layout\Interceptor->___callPlugins() called at [generated/code/Magento/Framework/View/Layout/Interceptor.php:41] #26 Magento\Framework\View\Layout\Interceptor->getOutput() called at [vendor/magento/framework/View/Result/Page.php:258] #27 Magento\Framework\View\Result\Page->render() called at [vendor/magento/framework/View/Result/Layout.php:171] #28 Magento\Framework\View\Result\Layout->renderResult() called at [vendor/magento/framework/Interception/Interceptor.php:58] #29 Magento\Framework\View\Result\Page\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138] #30 Magento\Framework\View\Result\Page\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153] #31 Magento\Framework\View\Result\Page\Interceptor->___callPlugins() called at [generated/code/Magento/Framework/View/Result/Page/Interceptor.php:32] #32 Magento\Framework\View\Result\Page\Interceptor->renderResult() called at [vendor/magento/framework/App/Http.php:120] #33 Magento\Framework\App\Http->launch() called at [vendor/magento/framework/App/Bootstrap.php:263] #34 Magento\Framework\App\Bootstrap->run() called at [pub/index.php:29]