Fehler nach Update auf Version 4.0.4 im Backend

Hallo Gemeinde, nach dem Update von Version 3.5.6 auf 4.0.4 habe ich im Backend folgende Probleme: Unter Grundeinstellungen --> Shopeinstellungen --> Stammdaten: Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. Could not convert database value "" to Doctrine Type object in Doctrine/DBAL/Types/ConversionException.php on line 46 Stack trace: #0 Doctrine/DBAL/Types/ObjectType.php(48): Doctrine\DBAL\Types\ConversionException::conversionFailed('', 'object') #1 Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(266): Doctrine\DBAL\Types\ObjectType-\>convertToPHPValue('', Object(Doctrine\DBAL\Platforms\MySqlPlatform)) #2 Doctrine/ORM/Internal/Hydration/ArrayHydrator.php(83): Doctrine\ORM\Internal\Hydration\AbstractHydrator-\>gatherRowData(Array, Array, Array, Array) #3 Doctrine/ORM/Internal/Hydration/ArrayHydrator.php(69): Doctrine\ORM\Internal\Hydration\ArrayHydrator-\>hydrateRowData(Array, Array, Array) #4 Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(106): Doctrine\ORM\Internal\Hydration\ArrayHydrator-\>hydrateAllData() #5 Doctrine/ORM/AbstractQuery.php(603): Doctrine\ORM\Internal\Hydration\AbstractHydrator-\>hydrateAll(Object(PDOStatement), Object(Doctrine\ORM\Query\ResultSetMapping), Array) #6 Doctrine/ORM/AbstractQuery.php(456): Doctrine\ORM\AbstractQuery-\>execute(Array, 2) #7 Shopware/Controllers/Backend/Config.php(145): Doctrine\ORM\AbstractQuery-\>getOneOrNullResult(2) #8 Enlight/Controller/Action.php(135): Shopware\_Controllers\_Backend\_Config-\>getFormAction() #9 Enlight/Controller/Dispatcher/Default.php(521): Enlight\_Controller\_Action-\>dispatch('getFormAction') #10 Enlight/Controller/Front.php(214): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #11 Shopware/Bootstrap.php(79): Enlight\_Controller\_Front-\>dispatch() #12 Enlight/Application.php(192): Shopware\_Bootstrap-\>run() #13 shopware.php(74): Enlight\_Application-\>run() #14 {main} Unter Grundeinstellungen --> Storefront --> Rabatte / Zuschläge: Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. Could not convert database value "s:24:"Zuschlag für ..." to Doctrine Type object in Doctrine/DBAL/Types/ConversionException.php on line 46 Stack trace: #0 Doctrine/DBAL/Types/ObjectType.php(48): Doctrine\DBAL\Types\ConversionException::conversionFailed('s:24:"Zuschlag ...', 'object') #1 Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(266): Doctrine\DBAL\Types\ObjectType-\>convertToPHPValue('s:24:"Zuschlag ...', Object(Doctrine\DBAL\Platforms\MySqlPlatform)) #2 Doctrine/ORM/Internal/Hydration/ArrayHydrator.php(83): Doctrine\ORM\Internal\Hydration\AbstractHydrator-\>gatherRowData(Array, Array, Array, Array) #3 Doctrine/ORM/Internal/Hydration/ArrayHydrator.php(69): Doctrine\ORM\Internal\Hydration\ArrayHydrator-\>hydrateRowData(Array, Array, Array) #4 Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(106): Doctrine\ORM\Internal\Hydration\ArrayHydrator-\>hydrateAllData() #5 Doctrine/ORM/AbstractQuery.php(603): Doctrine\ORM\Internal\Hydration\AbstractHydrator-\>hydrateAll(Object(PDOStatement), Object(Doctrine\ORM\Query\ResultSetMapping), Array) #6 Doctrine/ORM/AbstractQuery.php(456): Doctrine\ORM\AbstractQuery-\>execute(Array, 2) #7 Shopware/Controllers/Backend/Config.php(145): Doctrine\ORM\AbstractQuery-\>getOneOrNullResult(2) #8 Enlight/Controller/Action.php(135): Shopware\_Controllers\_Backend\_Config-\>getFormAction() #9 Enlight/Controller/Dispatcher/Default.php(521): Enlight\_Controller\_Action-\>dispatch('getFormAction') #10 Enlight/Controller/Front.php(214): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #11 Shopware/Bootstrap.php(79): Enlight\_Controller\_Front-\>dispatch() #12 Enlight/Application.php(192): Shopware\_Bootstrap-\>run() #13 shopware.php(74): Enlight\_Application-\>run() #14 {main} Unter Grundeinstellungen --> Storefront --> SEO / Routereinstellungen: Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. Could not convert database value "s:64:"Wolle online k..." to Doctrine Type object in Doctrine/DBAL/Types/ConversionException.php on line 46 Stack trace: #0 Doctrine/DBAL/Types/ObjectType.php(48): Doctrine\DBAL\Types\ConversionException::conversionFailed('s:64:"Wolle onl...', 'object') #1 Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(266): Doctrine\DBAL\Types\ObjectType-\>convertToPHPValue('s:64:"Wolle onl...', Object(Doctrine\DBAL\Platforms\MySqlPlatform)) #2 Doctrine/ORM/Internal/Hydration/ArrayHydrator.php(83): Doctrine\ORM\Internal\Hydration\AbstractHydrator-\>gatherRowData(Array, Array, Array, Array) #3 Doctrine/ORM/Internal/Hydration/ArrayHydrator.php(69): Doctrine\ORM\Internal\Hydration\ArrayHydrator-\>hydrateRowData(Array, Array, Array) #4 Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(106): Doctrine\ORM\Internal\Hydration\ArrayHydrator-\>hydrateAllData() #5 Doctrine/ORM/AbstractQuery.php(603): Doctrine\ORM\Internal\Hydration\AbstractHydrator-\>hydrateAll(Object(PDOStatement), Object(Doctrine\ORM\Query\ResultSetMapping), Array) #6 Doctrine/ORM/AbstractQuery.php(456): Doctrine\ORM\AbstractQuery-\>execute(Array, 2) #7 Shopware/Controllers/Backend/Config.php(145): Doctrine\ORM\AbstractQuery-\>getOneOrNullResult(2) #8 Enlight/Controller/Action.php(135): Shopware\_Controllers\_Backend\_Config-\>getFormAction() #9 Enlight/Controller/Dispatcher/Default.php(521): Enlight\_Controller\_Action-\>dispatch('getFormAction') #10 Enlight/Controller/Front.php(214): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #11 Shopware/Bootstrap.php(79): Enlight\_Controller\_Front-\>dispatch() #12 Enlight/Application.php(192): Shopware\_Bootstrap-\>run() #13 shopware.php(74): Enlight\_Application-\>run() #14 {main} Bitte um Unterstützung Dankeschön Liebe Grüße