• I have a page that contains a form, into which data can be entered by the user into several fields. When the user clicks on submit, processing goes to PHP code in another page. The form itself is set up with method=”post”

    Prior to an automated upgrade to WP 4.9.9 this form worked fine. Subsequent to the upgrade it fails… when the user clicks submit, what is now shown is just the message “A variable mismatch has been detected.”

    How can I fix this? Indeed, how can I even debug it and try to find out *which variable* is being detected as having some sort of mismatch.

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Viewing 3 replies - 16 through 18 (of 18 total)
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