Return value of EFramework\database\DBInstance::getAll() must be of the type array, null returned

/www/wwwroot/dby.lulutubu.com/source/vendor/EFramework/database/DBInstance.php on Line 523 ::()

/www/wwwroot/dby.lulutubu.com/source/acne/controller/BasePageController.php on Line 60 EFramework\database\DBInstance::getAll()

/www/wwwroot/dby.lulutubu.com/source/acne/controller/BasePageController.php on Line 40 acne\controller\BasePageController::getHighGiFoods()

/www/wwwroot/dby.lulutubu.com/source/vendor/EFramework/core/app/ERoute.php on Line 136 acne\controller\BasePageController::onBefore()

/www/wwwroot/dby.lulutubu.com/source/vendor/EFramework/core/app/ERoute.php on Line 198 EFramework\core\app\ERoute::handle()

/www/wwwroot/dby.lulutubu.com/source/vendor/EFramework/core/app/EApp.php on Line 62 EFramework\core\app\ERoute::start()

/www/wwwroot/dby.lulutubu.com/source/vendor/EFramework/core/app/EWebApp.php on Line 24 EFramework\core\app\EApp::__construct()

/www/wwwroot/dby.lulutubu.com/acne/index.php on Line 9 EFramework\core\app\EWebApp::__construct()