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  • Plugin Contributor fireproofsocks

    (@fireproofsocks)

    The error message tries to help you out here: the function is expecting an integer post ID, but instead it’s being passed a string. Adjust the place that’s invoking the to_link_href filter and pass it the relevant post ID instead of whatever it is passing instead.

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  • The topic ‘Invalid input. to_link_href operates on post IDs only.’ is closed to new replies.