Unknown Property – yii\base\UnknownPropertyException

1. in /app/vendor/yiisoft/yii2/base/Component.php at line 154

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            if ($behavior->canGetProperty($name)) {
                return $behavior->$name;
            }
        }
 
        if (method_exists($this, 'set' . $name)) {
            throw new InvalidCallException('Getting write-only property: ' . get_class($this) . '::' . $name);
        }
 
        throw new UnknownPropertyException('Getting unknown property: ' . get_class($this) . '::' . $name);
    }
 
    /**
     * Sets the value of a component property.
     *
     * This method will check in the following order and act accordingly:
     *
     *  - a property defined by a setter: set the property value
     *  - an event in the format of "on xyz": attach the handler to the event "xyz"

2. in /app/vendor/yiisoft/yii2/di/ServiceLocator.php at line 77 – yii\base\Component::__get('devicedetect')

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    public function __get($name)
    {
        if ($this->has($name)) {
            return $this->get($name);
        }
 
        return parent::__get($name);
    }
 
    /**
     * Checks if a property value is null.
     * This method overrides the parent implementation by checking if the named component is loaded.
     * @param string $name the property name or the event name

3. in /app/controllers/RadiostationController.php at line 118 – yii\di\ServiceLocator::__get('devicedetect')

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                $reviews = Review::find()->where(['radiostation_id' => (string)$station->_id])->all();
                $settings['tuneinenabled'] = Settings::find()->Where(['label' => 'tuneinenabled'])->One();
                $settings['shoutcastenabled'] = Settings::find()->Where(['label' => 'shoutcastenabled'])->One();
 
                $isMobile = false;
                if (Yii::$app->devicedetect->isMobile()) {
                    $isMobile = Settings::find()->where(['label' => 'streammightnotwork'])->one();
                }
 
                $this->setCookies($station);
                $this->getCookies($station);

4. app\controllers\RadiostationController::actionIndex(app\models\Region, app\models\Radiostation)

5. in /app/vendor/yiisoft/yii2/base/InlineAction.php at line 60 – call_user_func_array([app\controllers\RadiostationController, 'actionIndex'], ['usa-new-york', 'friends4life-radio'])

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        $args = $this->controller->bindActionParams($this, $params);
        Yii::debug('Running action: ' . get_class($this->controller) . '::' . $this->actionMethod . '()', __METHOD__);
        if (Yii::$app->requestedParams === null) {
            Yii::$app->requestedParams = $args;
        }
 
        return call_user_func_array([$this->controller, $this->actionMethod], $args);
    }
}

6. in /app/vendor/yiisoft/yii2/base/Controller.php at line 184 – yii\base\InlineAction::runWithParams(['country' => 'usa-new-york', 'station' => 'friends4life-radio'])

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        }
 
        $result = null;
 
        if ($runAction && $this->beforeAction($action)) {
            // run the action
            $result = $action->runWithParams($params);
 
            $result = $this->afterAction($action, $result);
 
            // call afterAction on modules
            foreach ($modules as $module) {
                /** @var Module $module */

7. in /app/vendor/yiisoft/yii2/base/Module.php at line 555 – yii\base\Controller::runAction('index', ['country' => 'usa-new-york', 'station' => 'friends4life-radio'])

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        $parts = $this->createController($route);
        if (is_array($parts)) {
            /** @var Controller $controller */
            list($controller, $actionID) = $parts;
            $oldController = Yii::$app->controller;
            Yii::$app->controller = $controller;
            $result = $controller->runAction($actionID, $params);
            if ($oldController !== null) {
                Yii::$app->controller = $oldController;
            }
 
            return $result;
        }

8. in /app/vendor/yiisoft/yii2/web/Application.php at line 103 – yii\base\Module::runAction('radiostation/index', ['country' => 'usa-new-york', 'station' => 'friends4life-radio'])

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            $params = $this->catchAll;
            unset($params[0]);
        }
        try {
            Yii::debug("Route requested: '$route'", __METHOD__);
            $this->requestedRoute = $route;
            $result = $this->runAction($route, $params);
            if ($result instanceof Response) {
                return $result;
            }
 
            $response = $this->getResponse();
            if ($result !== null) {

9. in /app/vendor/yiisoft/yii2/base/Application.php at line 387 – yii\web\Application::handleRequest(yii\web\Request)

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    {
        try {
            $this->state = self::STATE_BEFORE_REQUEST;
            $this->trigger(self::EVENT_BEFORE_REQUEST);
 
            $this->state = self::STATE_HANDLING_REQUEST;
            $response = $this->handleRequest($this->getRequest());
 
            $this->state = self::STATE_AFTER_REQUEST;
            $this->trigger(self::EVENT_AFTER_REQUEST);
 
            $this->state = self::STATE_SENDING_RESPONSE;
            $response->send();

10. in /app/api/index.php at line 12 – yii\base\Application::run()

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require __DIR__ . '/../vendor/yiisoft/yii2/Yii.php';
 
require __DIR__ . '/../config/bootstrap.php';
 
$config = require __DIR__ . '/../config/api.php';
 
(new yii\web\Application($config))->run();

Unknown Property – yii\base\UnknownPropertyException

Getting unknown property: yii\web\Application::devicedetect