Magento 2 getting error Source class “\Magento\Framework\Filter\Zend” for “Magento\Framework\Filter\ZendFactory” generation does not exist

Question

I am getting this error on the checkout page

Source class "\Magento\Framework\Filter\Zend" for "Magento\Framework\Filter\ZendFactory" generation does not exist.

I deleted var folder I deleted the generation folder I run di compile cmd nothing working but nothing working for me plz need a mentoring.

we tried in both ssh and in a manual way. but still cache folder is not deleting.

if it deletes also, within a minute cache folder will recreate with all following folders.

mage-0, mage-1, mage-2............ mage-9 , mage-a, mage-b,

I run di compile cmd nothing working but nothing working for me plz need a mentoring.

mage-c....etc