Cannot save cache settings in database

I want to disable the cache and went to basic settings -> Frontend cache… but it doesn’t show the form to edit settings and instead pops up this error Oops! An error has occurred! The following notes should help you. Could not convert database value "s:326:"frontend/list..." 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:326:"frontend...', 'object') #1 vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(330): Doctrine\DBAL\Types\ObjectType-\>convertToPHPValue('s:326:"frontend...', Object(Doctrine\DBAL\Platforms\MySqlPlatform)) #2 vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php(111): Doctrine\ORM\Internal\Hydration\AbstractHydrator-\>gatherRowData(Array, Array, Array, Array) #3 vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php(97): Doctrine\ORM\Internal\Hydration\ArrayHydrator-\>hydrateRowData(Array, Array, Array) #4 vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php(140): Doctrine\ORM\Internal\Hydration\ArrayHydrator-\>hydrateAllData() #5 vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(804): Doctrine\ORM\Internal\Hydration\AbstractHydrator-\>hydrateAll(Object(PDOStatement), Object(Doctrine\ORM\Query\ResultSetMapping), Array) #6 vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(612): Doctrine\ORM\AbstractQuery-\>execute(NULL, 2) #7 Shopware/Controllers/Backend/Config.php(130): Doctrine\ORM\AbstractQuery-\>getOneOrNullResult(2) #8 Enlight/Controller/Action.php(159): Shopware\_Controllers\_Backend\_Config-\>getFormAction() #9 Enlight/Controller/Dispatcher/Default.php(524): Enlight\_Controller\_Action-\>dispatch('getFormAction') #10 Enlight/Controller/Front.php(227): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #11 Shopware/Kernel.php(143): Enlight\_Controller\_Front-\>dispatch() #12 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(490): Shopware\Kernel-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #13 Shopware/Components/HttpCache/AppCache.php(255): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #14 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(261): Shopware\Components\HttpCache\AppCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true) #15 Shopware/Components/HttpCache/AppCache.php(103): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>pass(Object(Symfony\Component\HttpFoundation\Request), true) #16 shopware.php(101): Shopware\Components\HttpCache\AppCache-\>handle(Object(Symfony\Component\HttpFoundation\Request)) #17 {main}

I’m runing Shopware in vagrant setup. Thanks

Hallo, to solve the problem you need to have a look at the database. Please check the table s_core_config_values if there is an entry for value like "%s:326:„fronten%“ and delete this value. Afterwards check the basic settings again. Moritz