Zend certified PHP/Magento developer

Customized error message in the customer login page in Magento 2?

I am trying to change the error message “You did not sign in correctly or your account is temporarily disabled.” that appears when the user enters the wrong credentials in Magento2.

I have referred post: Magento 2: How to change the error/validation message in the customer login page?.

But I don’t see any similar message in en-US file at app/design/frontend/{Vendorname}/{themename}/i18n/en_US.csv as mentioned in post’s answer.I tried to add a message manually and tried to see if I can update the message as well.

Apart from that, I tried to override the Loginpost controller [Magento 2 override the cutomer account loginpost controller, but it is not working as well.Not Sure, where I am going wrong. How can I change it?

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