teksur wrote:

jelo wrote: Downgrading to LS 2.06 LTS won't help you in your situation. It might add issues with questions and template.

Can you access the survey, when you enter the token by hand in the field?
Yes or No?

Yes

I have to test those tomorrow.

I don't how, but survey properties had Use CAPTCHA for survey access: ON. I did not turn this on.
I think this is the reason. I have to run some test.