Hello,
I apologize for the issue you are facing with the error message showing on your header after installing the Rank Math plugin. The error message you are encountering might be related to upgrading to the pro version.
To address this issue, we recommend following these steps:
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Check PHP Version: Ensure that your server is running on a supported PHP version. You can follow the instructions in this guide to upgrade your PHP version to at least 7.4, which is required by Rank Math.
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Clear Cache: Clear all caches, including server cache, after making any changes to ensure the modifications take effect.
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Contact Support: If the issue persists after upgrading your PHP version and clearing the cache, you can reach out to our dedicated support team by opening a support ticket here. They will provide you with further assistance tailored to your website’s configuration.
By following these steps, you should be able to resolve the error message appearing on your header. If you need any further help or encounter any other issues, feel free to contact our support team for personalized assistance.
Thank you for reaching out, and we appreciate your patience as we work to resolve this issue for you.
Sources:
This Plugin Does Not Work with Your Version of PHP » Rank Math
Fatal Error Happening on Some Installations After 1.0.49 Update » Rank Math
How to Fix “Incorrect HTTP Header Content-Type” Error in Sitemaps » Rank Math
This is an automated reply from Rank Math Support Bot. If you need further assistance, please reply to this topic and a human support agent will reply to you shortly.
