Fatal error: Uncaught Error: Call to undefined method stdClass::hasChildren() in /var/www/vhosts/tierpraeparator.de/httpdocs/includes/src/Helpers/Category.php:431
Stack trace:
#0 /var/www/vhosts/tierpraeparator.de/httpdocs/includes/src/Helpers/Category.php(416): JTL\Helpers\Category->filterEmpty(Array)
#1 /var/www/vhosts/tierpraeparator.de/httpdocs/includes/src/Helpers/Category.php(530): JTL\Helpers\Category->getFallBackFlatTree(69)
#2 /var/www/vhosts/tierpraeparator.de/httpdocs/includes/src/Helpers/Category.php(633): JTL\Helpers\Category->getFlatTree(69)
#3 /var/www/vhosts/tierpraeparator.de/httpdocs/includes/src/Catalog/Category/Kategorie.php(260): JTL\Helpers\Category->getPath(Object(JTL\Catalog\Category\Kategorie), false)
#4 /var/www/vhosts/tierpraeparator.de/httpdocs/filter.php(44): JTL\Catalog\Category\Kategorie->loadFromDB(69)
#5 /var/www/vhosts/tierpraeparator.de/httpdocs/index.php(13): require('/var/www/vhosts...')
#6 {main}
  thrown in /var/www/vhosts/tierpraeparator.de/httpdocs/includes/src/Helpers/Category.php on line 431