Missing required parameters: sample#0 /var/www/html/vendor/yiisoft/yii2/base/InlineAction.php(51): yii\web\Controller->bindActionParams(Object(yii\base\InlineAction), Array)
#1 /var/www/html/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\InlineAction->runWithParams(Array)
#2 /var/www/html/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction('coa-view', Array)
#3 /var/www/html/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction('coa/coa-view', Array)
#4 /var/www/html/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest(Object(app\components\TRequest))
#5 /var/www/html/index.php(18): yii\base\Application->run()
#6 {main}