yii\base\UnknownPropertyException: Getting unknown property: backend\models\LogsSearch::update_at in /home/development/public_html/Cdub/vendor/yiisoft/yii2/base/Component.php:154
Stack trace:
#0 /home/development/public_html/Cdub/vendor/yiisoft/yii2/db/BaseActiveRecord.php(298): yii\base\Component->__get('update_at')
#1 /home/development/public_html/Cdub/backend/models/LogsSearch.php(64): yii\db\BaseActiveRecord->__get('update_at')
#2 /home/development/public_html/Cdub/backend/controllers/LogsController.php(39): backend\models\LogsSearch->search(Array)
#3 [internal function]: backend\controllers\LogsController->actionIndex()
#4 /home/development/public_html/Cdub/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)
#5 /home/development/public_html/Cdub/vendor/yiisoft/yii2/base/Controller.php(157): yii\base\InlineAction->runWithParams(Array)
#6 /home/development/public_html/Cdub/vendor/yiisoft/yii2/base/Module.php(528): yii\base\Controller->runAction('index', Array)
#7 /home/development/public_html/Cdub/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction('logs/index', Array)
#8 /home/development/public_html/Cdub/vendor/yiisoft/yii2/base/Application.php(386): yii\web\Application->handleRequest(Object(yii\web\Request))
#9 /home/development/public_html/Cdub/backend/web/index.php(17): yii\base\Application->run()
#10 {main}