Fatal error: Uncaught TypeError: unserialize(): Argument #1 ($data) must be of type string, bool given in /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Cache/Methods/CacheAdvancedfile.php:89
Stack trace:
#0 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Cache/Methods/CacheAdvancedfile.php(89): unserialize(false)
#1 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Cache/JTLCache.php(394): JTL\Cache\Methods\CacheAdvancedfile->load('fltr_JTLFilterI...')
#2 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Filter/Items/Category.php(245): JTL\Cache\JTLCache->get('fltr_JTLFilterI...')
#3 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Filter/SearchResults.php(713): JTL\Filter\Items\Category->getOptions()
#4 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Filter/ProductFilter.php(1629): JTL\Filter\SearchResults->setFilterOptions(Object(JTL\Filter\ProductFilter), Object(JTL\Catalog\Category\Kategorie))
#5 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Controller/ProductListController.php(83): JTL\Filter\ProductFilter->generateSearchResults(Object(JTL\Catalog\Category\Kategorie))
#6 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Controller/CategoryController.php(78): JTL\Router\Controller\ProductListController->getResponse(Object(Laminas\Diactoros\ServerRequest), Array, Object(JTL\Smarty\JTLSmarty))
#7 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Controller/DefaultController.php(118): JTL\Router\Controller\CategoryController->getResponse(Object(Laminas\Diactoros\ServerRequest), Array, Object(JTL\Smarty\JTLSmarty))
#8 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Strategy/SmartyStrategy.php(40): JTL\Router\Controller\DefaultController->getResponse(Object(Laminas\Diactoros\ServerRequest), Array, Object(JTL\Smarty\JTLSmarty))
#9 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Route.php(167): JTL\Router\Strategy\SmartyStrategy->invokeRouteCallable(Object(League\Route\Route), Object(Laminas\Diactoros\ServerRequest))
#10 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): League\Route\Route->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#11 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Middleware/MaintenanceModeMiddleware.php(40): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#12 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\MaintenanceModeMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#13 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Middleware/PhpFileCheckMiddleware.php(36): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#14 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\PhpFileCheckMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#15 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Middleware/OptinMiddleware.php(49): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#16 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\OptinMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#17 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Middleware/CurrencyCheckMiddleware.php(26): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#18 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\CurrencyCheckMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#19 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Middleware/LocaleCheckMiddleware.php(34): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#20 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\LocaleCheckMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#21 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Middleware/CartcheckMiddleware.php(25): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#22 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\CartcheckMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#23 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Middleware/WishlistCheckMiddleware.php(24): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#24 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\WishlistCheckMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#25 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Middleware/SSLRedirectMiddleware.php(43): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#26 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\SSLRedirectMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#27 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Middleware/MaintenanceModeMiddleware.php(40): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#28 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\MaintenanceModeMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#29 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Middleware/LocaleRedirectMiddleware.php(38): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#30 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\LocaleRedirectMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#31 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Strategy/ApplicationStrategy.php(37): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#32 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(59): Psr\Http\Server\MiddlewareInterface@anonymous->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#33 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Dispatcher.php(53): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#34 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/vendor/league/route/src/Router.php(111): League\Route\Dispatcher->dispatchRequest(Object(Laminas\Diactoros\ServerRequest))
#35 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Router/Router.php(703): League\Route\Router->dispatch(Object(Laminas\Diactoros\ServerRequest))
#36 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Shop.php(501): JTL\Router\Router->dispatch(Object(JTL\Smarty\JTLSmarty))
#37 /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/index.php(7): JTL\Shop::dispatch()
#38 {main}
  thrown in /mnt/web523/b3/21/5100021/htdocs/jtl-shop312/includes/src/Cache/Methods/CacheAdvancedfile.php on line 89