CSRF check failed Self registration app

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Ubuntu n22.04
NC 28
Php 8.1

I get a CSRF check failed when I try to test the Registration app. I have the debug level set on the logs but there is nothing
Anyone knows what can be wrong?

hi @Anders_Yuran you are missing the required support template. Please fill this form out and edit into your post. This will give us the technical info and logs needed to help you in case the machine in question in spitting out errors! Since you’ve provided zero technical details it is impossible to help you as-is. Thanks.

Please use the search - lot of issues have been discussed already

If there are specific issues or error please describe what you tried so far and which problems you hit!