TypeError: Argument 1 passed to Magento\Elasticsearch\Model\Adapter\FieldMapper\Product\AttributeProvider::getByAttributeCode() must be of the type string, null given, called in /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-elasticsearch/SearchAdapter/Query/Builder/Sort.php on line 92 and defined in /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-elasticsearch/Model/Adapter/FieldMapper/Product/AttributeProvider.php:73 Stack trace: #0 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-elasticsearch/SearchAdapter/Query/Builder/Sort.php(92): Magento\Elasticsearch\Model\Adapter\FieldMapper\Product\AttributeProvider->getByAttributeCode(NULL) #1 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-elasticsearch/Elasticsearch5/SearchAdapter/Query/Builder.php(94): Magento\Elasticsearch\SearchAdapter\Query\Builder\Sort->getSort(Object(Magento\Framework\Search\Request)) #2 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-elasticsearch/Elasticsearch5/SearchAdapter/Mapper.php(66): Magento\Elasticsearch\Elasticsearch5\SearchAdapter\Query\Builder->initQuery(Object(Magento\Framework\Search\Request)) #3 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-elasticsearch-7/SearchAdapter/Mapper.php(40): Magento\Elasticsearch\Elasticsearch5\SearchAdapter\Mapper->buildQuery(Object(Magento\Framework\Search\Request)) #4 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-elasticsearch-7/SearchAdapter/Adapter.php(113): Magento\Elasticsearch7\SearchAdapter\Mapper->buildQuery(Object(Magento\Framework\Search\Request)) #5 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-search/Model/SearchEngine.php(42): Magento\Elasticsearch7\SearchAdapter\Adapter->query(Object(Magento\Framework\Search\Request)) #6 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Search/Search.php(85): Magento\Search\Model\SearchEngine->search(Object(Magento\Framework\Search\Request)) #7 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-catalog-search/Model/ResourceModel/Fulltext/Collection.php(465): Magento\Framework\Search\Search->search(Object(Magento\Framework\Api\Search\SearchCriteria)) #8 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Data/Collection/AbstractDb.php(343): Magento\CatalogSearch\Model\ResourceModel\Fulltext\Collection->_renderFiltersBefore() #9 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-catalog-search/Model/ResourceModel/Fulltext/Collection.php(583): Magento\Framework\Data\Collection\AbstractDb->_renderFilters() #10 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-eav/Model/Entity/Collection/AbstractCollection.php(926): Magento\CatalogSearch\Model\ResourceModel\Fulltext\Collection->_renderFilters() #11 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-catalog/Model/ResourceModel/Product/Collection.php(833): Magento\Eav\Model\Entity\Collection\AbstractCollection->load(false, false) #12 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Catalog\Model\ResourceModel\Product\Collection->load(false, false) #13 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Magento\CatalogSearch\Model\ResourceModel\Fulltext\Collection\Interceptor->___callParent('load', Array) #14 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Magento\CatalogSearch\Model\ResourceModel\Fulltext\Collection\Interceptor->Magento\Framework\Interception\{closure}() #15 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Magento/CatalogSearch/Model/ResourceModel/Fulltext/Collection/Interceptor.php(23): Magento\CatalogSearch\Model\ResourceModel\Fulltext\Collection\Interceptor->___callPlugins('load', Array, Array) #16 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Data/Collection.php(839): Magento\CatalogSearch\Model\ResourceModel\Fulltext\Collection\Interceptor->load() #17 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-catalog/Block/Product/ListProduct.php(147): Magento\Framework\Data\Collection->getIterator() #18 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/Helper/Data.php(1431): Magento\Catalog\Block\Product\ListProduct->getLoadedProductCollection() #19 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/Helper/Data.php(1242): Anowave\Ec\Helper\Data->getLoadedCollection(Object(Magento\Catalog\Block\Product\ListProduct\Interceptor)) #20 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/Block/Track.php(212): Anowave\Ec\Helper\Data->getImpressionPushForward(Object(Anowave\Ec\Block\Track\Interceptor)) #21 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/view/frontend/templates/impression.phtml(1): Anowave\Ec\Block\Track->getImpressionPushForward() #22 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/TemplateEngine/Php.php(71): include('/var/domains/up...') #23 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\TemplateEngine\Php->render(Object(Anowave\Ec\Block\Track\Interceptor), '/var/domains/up...', Array) #24 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callParent('render', Array) #25 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\TemplateEngine\Php\Interceptor->Magento\Framework\Interception\{closure}(Object(Anowave\Ec\Block\Track\Interceptor), '/var/domains/up...', Array) #26 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Magento/Framework/View/TemplateEngine/Php/Interceptor.php(23): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callPlugins('render', Array, Array) #27 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/Template.php(273): Magento\Framework\View\TemplateEngine\Php\Interceptor->render(Object(Anowave\Ec\Block\Track\Interceptor), '/var/domains/up...', Array) #28 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Element\Template->fetchView('/var/domains/up...') #29 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Anowave\Ec\Block\Track\Interceptor->___callParent('fetchView', Array) #30 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Anowave\Ec\Block\Track\Interceptor->Magento\Framework\Interception\{closure}('/var/domains/up...') #31 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Anowave/Ec/Block/Track/Interceptor.php(23): Anowave\Ec\Block\Track\Interceptor->___callPlugins('fetchView', Array, Array) #32 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/Template.php(303): Anowave\Ec\Block\Track\Interceptor->fetchView('/var/domains/up...') #33 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/Block/Track.php(393): Magento\Framework\View\Element\Template->_toHtml() #34 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/Block/Track.php(356): Anowave\Ec\Block\Track->_toHtml() #35 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/Block/Track.php(359): Anowave\Ec\Block\Track->Anowave\Ec\Block\{closure}() #36 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/AbstractBlock.php(675): Anowave\Ec\Block\Track->_loadCache() #37 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Element\AbstractBlock->toHtml() #38 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Anowave\Ec\Block\Track\Interceptor->___callParent('toHtml', Array) #39 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Anowave\Ec\Block\Track\Interceptor->Magento\Framework\Interception\{closure}() #40 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Anowave/Ec/Block/Track/Interceptor.php(32): Anowave\Ec\Block\Track\Interceptor->___callPlugins('toHtml', Array, Array) #41 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Layout.php(578): Anowave\Ec\Block\Track\Interceptor->toHtml() #42 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Layout.php(555): Magento\Framework\View\Layout->_renderBlock('ec_impressions') #43 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Layout.php(510): Magento\Framework\View\Layout->renderNonCachedElement('ec_impressions') #44 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/AbstractBlock.php(522): Magento\Framework\View\Layout->renderElement('ec_impressions', true) #45 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/view/frontend/templates/purchase.phtml(185): Magento\Framework\View\Element\AbstractBlock->getChildHtml('ec_impressions') #46 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/TemplateEngine/Php.php(71): include('/var/domains/up...') #47 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\TemplateEngine\Php->render(Object(Anowave\Ec\Block\Track\Interceptor), '/var/domains/up...', Array) #48 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callParent('render', Array) #49 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\TemplateEngine\Php\Interceptor->Magento\Framework\Interception\{closure}(Object(Anowave\Ec\Block\Track\Interceptor), '/var/domains/up...', Array) #50 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Magento/Framework/View/TemplateEngine/Php/Interceptor.php(23): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callPlugins('render', Array, Array) #51 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/Template.php(273): Magento\Framework\View\TemplateEngine\Php\Interceptor->render(Object(Anowave\Ec\Block\Track\Interceptor), '/var/domains/up...', Array) #52 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Element\Template->fetchView('/var/domains/up...') #53 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Anowave\Ec\Block\Track\Interceptor->___callParent('fetchView', Array) #54 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Anowave\Ec\Block\Track\Interceptor->Magento\Framework\Interception\{closure}('/var/domains/up...') #55 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Anowave/Ec/Block/Track/Interceptor.php(23): Anowave\Ec\Block\Track\Interceptor->___callPlugins('fetchView', Array, Array) #56 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/Template.php(303): Anowave\Ec\Block\Track\Interceptor->fetchView('/var/domains/up...') #57 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/Block/Track.php(393): Magento\Framework\View\Element\Template->_toHtml() #58 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/Block/Track.php(356): Anowave\Ec\Block\Track->_toHtml() #59 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/app/code/Anowave/Ec/Block/Track.php(359): Anowave\Ec\Block\Track->Anowave\Ec\Block\{closure}() #60 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/AbstractBlock.php(675): Anowave\Ec\Block\Track->_loadCache() #61 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Element\AbstractBlock->toHtml() #62 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Anowave\Ec\Block\Track\Interceptor->___callParent('toHtml', Array) #63 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Anowave\Ec\Block\Track\Interceptor->Magento\Framework\Interception\{closure}() #64 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Anowave/Ec/Block/Track/Interceptor.php(32): Anowave\Ec\Block\Track\Interceptor->___callPlugins('toHtml', Array, Array) #65 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Layout.php(578): Anowave\Ec\Block\Track\Interceptor->toHtml() #66 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Layout.php(555): Magento\Framework\View\Layout->_renderBlock('ec_purchase') #67 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Layout.php(510): Magento\Framework\View\Layout->renderNonCachedElement('ec_purchase') #68 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/AbstractBlock.php(526): Magento\Framework\View\Layout->renderElement('ec_purchase', true) #69 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/module-theme/view/frontend/templates/html/container.phtml(7): Magento\Framework\View\Element\AbstractBlock->getChildHtml() #70 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/TemplateEngine/Php.php(71): include('/var/domains/up...') #71 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\TemplateEngine\Php->render(Object(Magento\Framework\View\Element\Template\Interceptor), '/var/domains/up...', Array) #72 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callParent('render', Array) #73 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\TemplateEngine\Php\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\View\Element\Template\Interceptor), '/var/domains/up...', Array) #74 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Magento/Framework/View/TemplateEngine/Php/Interceptor.php(23): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callPlugins('render', Array, Array) #75 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/Template.php(273): Magento\Framework\View\TemplateEngine\Php\Interceptor->render(Object(Magento\Framework\View\Element\Template\Interceptor), '/var/domains/up...', Array) #76 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Element\Template->fetchView('/var/domains/up...') #77 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\Element\Template\Interceptor->___callParent('fetchView', Array) #78 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\Element\Template\Interceptor->Magento\Framework\Interception\{closure}('/var/domains/up...') #79 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Magento/Framework/View/Element/Template/Interceptor.php(23): Magento\Framework\View\Element\Template\Interceptor->___callPlugins('fetchView', Array, Array) #80 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/Template.php(303): Magento\Framework\View\Element\Template\Interceptor->fetchView('/var/domains/up...') #81 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/AbstractBlock.php(1111): Magento\Framework\View\Element\Template->_toHtml() #82 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/AbstractBlock.php(1115): Magento\Framework\View\Element\AbstractBlock->Magento\Framework\View\Element\{closure}() #83 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Element/AbstractBlock.php(675): Magento\Framework\View\Element\AbstractBlock->_loadCache() #84 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Element\AbstractBlock->toHtml() #85 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\Element\Template\Interceptor->___callParent('toHtml', Array) #86 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\Element\Template\Interceptor->Magento\Framework\Interception\{closure}() #87 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Magento/Framework/View/Element/Template/Interceptor.php(32): Magento\Framework\View\Element\Template\Interceptor->___callPlugins('toHtml', Array, Array) #88 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Result/Page.php(251): Magento\Framework\View\Element\Template\Interceptor->toHtml() #89 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/View/Result/Layout.php(171): Magento\Framework\View\Result\Page->render(Object(Magento\Framework\App\Response\Http\Interceptor)) #90 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Result\Layout->renderResult(Object(Magento\Framework\App\Response\Http\Interceptor)) #91 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\Result\Page\Interceptor->___callParent('renderResult', Array) #92 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\Result\Page\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Response\Http\Interceptor)) #93 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/generated/code/Magento/Framework/View/Result/Page/Interceptor.php(23): Magento\Framework\View\Result\Page\Interceptor->___callPlugins('renderResult', Array, Array) #94 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/App/Http.php(120): Magento\Framework\View\Result\Page\Interceptor->renderResult(Object(Magento\Framework\App\Response\Http\Interceptor)) #95 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http->launch() #96 /var/domains/updatesportdirect-update.sportdirect.com/application/releases/16/pub/nl/index.php(63): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor)) #97 {main}