Fatal error: Uncaught Error: Call to undefined method stdClass::hasChildren() in /var/www/vhosts/mssystec.de/httpdocs/includes/src/Helpers/Category.php:431 Stack trace: #0 /var/www/vhosts/mssystec.de/httpdocs/includes/src/Helpers/Category.php(416): JTL\Helpers\Category->filterEmpty() #1 /var/www/vhosts/mssystec.de/httpdocs/includes/src/Helpers/Category.php(530): JTL\Helpers\Category->getFallBackFlatTree() #2 /var/www/vhosts/mssystec.de/httpdocs/includes/src/Helpers/Category.php(633): JTL\Helpers\Category->getFlatTree() #3 /var/www/vhosts/mssystec.de/httpdocs/includes/src/Catalog/Category/Kategorie.php(260): JTL\Helpers\Category->getPath() #4 /var/www/vhosts/mssystec.de/httpdocs/includes/src/Catalog/Category/Kategorie.php(157): JTL\Catalog\Category\Kategorie->loadFromDB() #5 /var/www/vhosts/mssystec.de/httpdocs/artikel.php(122): JTL\Catalog\Category\Kategorie->__construct() #6 /var/www/vhosts/mssystec.de/httpdocs/index.php(13): require('/var/www/vhosts...') #7 {main} thrown in /var/www/vhosts/mssystec.de/httpdocs/includes/src/Helpers/Category.php on line 431