Fehler beim sortieren von Kunden-Bestellungen nach "Ausgel."

In der aktuellen Shopware Version (5.5.7) gehe ich auf Kunden->Bestellungen und sortiere dann durch klick in den Tabellenheader nach “Ausgel.” als Ergebnis bekomme ich folgenden Fehler:

Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. 
[Semantical Error] line 0, col 177 near 'kmlog_connector_delivered': Error: Class Shopware\Models\Order\Order has no field or association named kmlog_connector_delivered in vendor/doctrine/orm/lib/Doctrine/ORM/Query/QueryException.php on line 63
Stack trace: 
#0 vendor/doctrine/orm/lib/Doctrine/ORM/Query/Parser.php(483): Doctrine\ORM\Query\QueryException::semanticalError('line 0, col 177...', Object(Doctrine\ORM\Query\QueryException)) 
#1 vendor/doctrine/orm/lib/Doctrine/ORM/Query/Parser.php(758): Doctrine\ORM\Query\Parser->semanticalError('line 0, col 177...', Array) 
#2 vendor/doctrine/orm/lib/Doctrine/ORM/Query/Parser.php(279): Doctrine\ORM\Query\Parser->processDeferredPathExpressions(Object(Doctrine\ORM\Query\AST\SelectStatement)) 
#3 vendor/doctrine/orm/lib/Doctrine/ORM/Query/Parser.php(351): Doctrine\ORM\Query\Parser->getAST() 
#4 vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Pagination/Paginator.php(263): Doctrine\ORM\Query\Parser->parse() 
#5 vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Pagination/Paginator.php(123): Doctrine\ORM\Tools\Pagination\Paginator->getCountQuery() 
#6 engine/Shopware/Models/Order/Repository.php(542): Doctrine\ORM\Tools\Pagination\Paginator->count() 
#7 engine/Shopware/Controllers/Backend/Order.php(1338): Shopware\Models\Order\Repository->search(0, 20, Array, Array) 
#8 var/cache/production_201902250948/proxies/ShopwareControllersBackendOrderProxy.php(79): Shopware_Controllers_Backend_Order->getList(Array, Array, 0, 20) 
#9 engine/Library/Enlight/Hook/HookExecutionContext.php(141): Shopware_Proxies_ShopwareControllersBackendOrderProxy->__executeOriginalMethod('getList', Array) 
#10 engine/Library/Enlight/Hook/HookExecutionContext.php(107): Enlight_Hook_HookExecutionContext->executeReplaceChain(Array) 
#11 engine/Library/Enlight/Hook/HookManager.php(185): Enlight_Hook_HookExecutionContext->execute() 
#12 var/cache/production_201902250948/proxies/ShopwareControllersBackendOrderProxy.php(102): Enlight_Hook_HookManager->executeHooks(Object(Shopware_Proxies_ShopwareControllersBackendOrderProxy), 'getList', Array) 
#13 engine/Shopware/Controllers/Backend/Order.php(333): Shopware_Proxies_ShopwareControllersBackendOrderProxy->getList(Array, Array, 0, 20) 
#14 engine/Library/Enlight/Controller/Action.php(193): Shopware_Controllers_Backend_Order->getListAction() 
#15 engine/Library/Enlight/Controller/Dispatcher/Default.php(563): Enlight_Controller_Action->dispatch('getListAction') 
#16 engine/Library/Enlight/Controller/Front.php(222): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp)) 
#17 engine/Shopware/Kernel.php(202): Enlight_Controller_Front->dispatch() 
#18 vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(102): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) 
#19 vendor/symfony/http-kernel/HttpCache/HttpCache.php(448): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle(Object(Shopware\Kernel), Object(Symfony\Component\HttpFoundation\Request), 1, true) 
#20 engine/Shopware/Components/HttpCache/AppCache.php(268): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) 

Das sortieren nach anderen Spalten geht. Ich kann jetzt auch kein schuldiges Plugin im Stacktrace feststellen auf Anhieb.

Kann jemand diesen Fehler nachvollziehen?

Thomas