Fehlermeldung bei Zugriff auf "Stammdaten" im Backend

SW 5.3.7

Hallo

Ich erhalte im Backend, beim Zugriff auf die Stammdaten unter Grundeistellungen - Shopeinstellungen diese Fehlermeldung:

Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. Could not convert database value “s:15:“fbk24”;” to Doctrine Type object in vendor/doctrine/dbal/lib/Doctrine/DBAL/Types/ConversionException.php on line 46 Stack trace: #0 vendor/doctrine/dbal/lib/Doctrine/DBAL/Types/ObjectType.php(59): Doctrine\DBAL\Types\ConversionException::conversionFailed(‘s:15:“fbk24”;’, ‘object’) #1 vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(297): Doctrine\DBAL\Types\ObjectType->convertToPHPValue(‘s:15:“fbk24”;’, Object(Doctrine\DBAL\Platforms\MySqlPlatform)) #2 vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php(101): Doctrine\ORM\Internal\Hydration\AbstractHydrator->gatherRowData(Array, Array, Array) #3 vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php(87): Doctrine\ORM\Internal\Hydration\ArrayHydrator->hydrateRowData(Array, Array) #4 vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(147): Doctrine\ORM\Internal\Hydration\ArrayHydrator->hydrateAllData() #5 vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(978): Doctrine\ORM\Internal\Hydration\AbstractHydrator->hydrateAll(Object(PDOStatement), Object(Doctrine\ORM\Query\ResultSetMapping), Array) #6 vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(924): Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache(NULL, 2) #7 vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(766): Doctrine\ORM\AbstractQuery->execute(NULL, 2) #8 engine/Shopware/Controllers/Backend/Config.php(155): Doctrine\ORM\AbstractQuery->getOneOrNullResult(2) #9 engine/Library/Enlight/Controller/Action.php(159): Shopware_Controllers_Backend_Config->getFormAction() #10 engine/Library/Enlight/Controller/Dispatcher/Default.php(530): Enlight_Controller_Action->dispatch(‘getFormAction’) #11 engine/Library/Enlight/Controller/Front.php(223): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp)) #12 engine/Shopware/Kernel.php(191): Enlight_Controller_Front->dispatch() #13 vendor/symfony/http-kernel/HttpCache/HttpCache.php(484): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #14 engine/Shopware/Components/HttpCache/AppCache.php(268): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #15 vendor/symfony/http-kernel/HttpCache/HttpCache.php(251): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true) #16 engine/Shopware/Components/HttpCache/AppCache.php(105): Symfony\Component\HttpKernel\HttpCache\HttpCache->pass(Object(Symfony\Component\HttpFoundation\Request), true) #17 shopware.php(118): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request)) #18 {main}  

Kann mir jemand sagen wie ich diesen Fehler beheben kann?

Gruß Timo