Zend certified PHP/Magento developer

Magento2 Customer login Invalid request received

Magento2 Customer login Invalid request received

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When i try Register customer, i receive similar kind of error.

"MagentoCustomerControllerAccountCreatePostInterceptor" {"exception":"[object] (Magento\Framework\App\Request\InvalidRequestException(code: 0): Invalid request received at /var/www/html/airbnb/app/code/Magento/Customer/Controller/Account/CreatePost.php:327)"} []

On Login page i receive this error as shoon in screen shot too.

Request validation failed for action "MagentoCustomerControllerAccountLoginPostInterceptor" {"exception":"[object] (Magento\Framework\App\Request\InvalidRequestException(code: 0): Invalid request received at /var/www/html/airbnb/app/code/Magento/Customer/Controller/Account/LoginPost.php:158)"} []

Last time register have worked when i changed the permission of Generated folder to 777

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when i run Xdebug, and submit customer login form, i see this error.
enter image description here