Fluent Forms Google Re Captcha

Our contact form has stopped working because of an issue with re captcha. Whenever a form is submitted we get the red error message saying ‘hCaptcha verification failed, please try again.’ Please can someone help with this issue.

For your information, we are using Fluent forms free version to set up the re capcha v2 and I can confirm this is configured correctly on the google end. I did initially think this was an issue with wordfence security conflicting with fluent forms but we still get the same issue when wordfence is disabled.

On developer tools I can see there is the following issue appearing

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