Fatal error: Uncaught TypeError: Cannot assign bool to property CategoryPage::$db_location of type ?object in /var/www/html/php/category.php:173 Stack trace: #0 /var/www/html/php/category.php(109): CategoryPage->validateStateAndLocation() #1 /var/www/html/php/category.php(624): CategoryPage->run() #2 {main} thrown in /var/www/html/php/category.php on line 173