Balbooa Forms 2.4.3.4 – 403 Invalid Token on Joomla 6.1.2 (Missing CSRF Token)

Hello Balbooa Team,
We have encountered a form submission issue with Balbooa Forms 2.4.3.4 on a client's website running Joomla 6.1.2.

Problem:
When submitting a form, the server returns:

HTTP 403 Forbidden
Error: 403 Invalid token
JavaScript error: Unexpected token '

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