Fatal error: Uncaught TypeError: unserialize(): Argument #1 ($data) must be of type string, bool given in /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Cache/Methods/CacheAdvancedfile.php:95
Stack trace:
#0 /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Cache/Methods/CacheAdvancedfile.php(95): unserialize(false)
#1 /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Cache/JTLCache.php(451): JTL\Cache\Methods\CacheAdvancedfile->load('allcategories_1...')
#2 /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Helpers/Category.php(120): JTL\Cache\JTLCache->get('allcategories_1...')
#3 /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Helpers/Category.php(164): JTL\Helpers\Category->getCacheTree(0)
#4 /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Boxes/Items/ProductCategories.php(33): JTL\Helpers\Category->combinedGetAll()
#5 /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Boxes/Items/ProductCategories.php(57): JTL\Boxes\Items\ProductCategories->getCategories()
#6 /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Boxes/Items/AbstractBox.php(330): JTL\Boxes\Items\ProductCategories->init()
#7 /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Services/JTL/BoxService.php(450): JTL\Boxes\Items\AbstractBox->map(Array)
#8 /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Services/JTL/BoxService.php(403): JTL\Services\JTL\BoxService->getItems(Array, 2)
#9 /var/www/vhosts/shopcom.ch/httpdocs/includes/letzterInclude.php(232): JTL\Services\JTL\BoxService->buildList(2)
#10 /var/www/vhosts/shopcom.ch/httpdocs/filter.php(189): require('/var/www/vhosts...')
#11 /var/www/vhosts/shopcom.ch/httpdocs/index.php(13): require('/var/www/vhosts...')
#12 {main}
  thrown in /var/www/vhosts/shopcom.ch/httpdocs/includes/src/Cache/Methods/CacheAdvancedfile.php on line 95