A client recently ran into an “Invalid link” error on their Safe Portal login page in WordPress. This was the page their users relied on to log in and resume a previous session, so the issue was a real roadblock.

What we checked first.

At a quick look, nothing seemed wrong in the Formidable Forms settings. Permissions, form logic, and standard options all appeared fine.

Debugging meant stepping through the form flow piece by piece to see where it broke.

The real cause.

By tracing the process, we found the redirection code was using the wrong form field IDs. They weren’t even from the right form… they matched a different one altogether.

After looking closer, it seemed one form had been duplicated and edited, but the Unique Key and Reference ID were never updated. That mismatch was enough to trigger the “Invalid link” error.

The fix.

We corrected the field IDs so they matched the active form. Once updated, the login flow worked straight away. We confirmed with a screen recording of the login process and the redirect to the right page.

Now users can log in, check their report status, and update reports without a hitch.

Takeaway.

“Invalid link” messages in WordPress aren’t always about permissions or settings. Sometimes they trace back to something as small as a mismatched form ID.

If you’re chasing errors that don’t seem to make sense, that’s the type of digging we do… and fix.

Get in touch with us below or hit the Live Chat button to get help now.