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Headers and client library minor version mismatch

Headers and client library minor version mismatch

Justin Catello avatar
Written by Justin Catello
Updated over 2 weeks ago

If you're encountering a "Headers and client library minor version mismatch" warning in your PHP error logs or on your site, don't worry—this is a common issue related to PHP extensions. This mismatch can cause compatibility problems between the headers and client library versions. Fortunately, the fix is simple and can be done through cPanel. In this guide, we’ll walk you through the steps to resolve the issue quickly and get your site running smoothly again.

For Shared and Reseller customers please use the following steps:

  1. Enter cPanel - If you don't know how, you can follow this guide.

  2. Under the “Software” section, click on “Select PHP version

  3. Under PHP Extensions tab, you will see list of php extensions.

  4. Uncheck the following boxes:
    mysqli
    pdo_mysql

  5. Check the following boxes:
    mysqlnd
    nd_mysqli
    nd_pdo_mysql

  6. Once you check or uncheck it, it will be automatically saved.



Congratulations! You've successfully resolved the version mismatch issue between the headers and client library in cPanel.

If you have any questions, please don’t hesitate to contact our team via live chat.

For technical inquiries, please feel free to reach our support team by emailing support@bigscoots.com from your registered email or by submitting a support ticket.

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