[Help] Registration Error

[rzpvile]

Whenever a member registers as soon as it redirects them back to the site it gives them this error

Your submission could not be processed because a security token was missing.

If this occurred unexpectedly, please inform the administrator and describe the action you performed before you received this error.


They can just go back to my main domain and goes back to normal but why is it giving that error in the first place?

[SEOvB]

From a out of date template(s)

Use a new skin it sounds like you've got loads of issues with your current skin

[Opserty]

Create a New Style with No Parent Style. Browse the affected pages using this style, does your issue persist?