Why get Unable to verify your data submission error in Yii2?

Question

Error:

Unable to verify your data submission error

Create one public function in Yii2. But, submit data not accept in this method, see following error images. Why is this happen?

question from:https://stackoverflow.com/questions/26459419/why-get-unable-to-verify-your-data-submission-error-in-yii2

Answer 1

If you create the form manually (i.e. without using the yii form methods), you should add an input field like this:

<input type="hidden" name="_csrf" value="<?=Yii::$app->request->getCsrfToken()?>" />

source: http://zero-exception.blogspot.com/2015/01/yii2-using-csrf-token.html