error when update to 3.7.0

[Vi3t4Lov3]

can't get in to usercp.php page get this error "Your submission could not be processed because a security token was missing or mismatched."

also I can using quick edit "using AJAX"
someone can help me?

[Dismounted]

You must revert your templates, or make the necessary changes to them. Also, some modifications may be broken due to the upgrade.

[Vi3t4Lov3]

I did, but it still that problem :(

[Lynne]

You may want to read this article: Implementing CSRF Protection in modifications (https://vborg.vbsupport.ru/showthread.php?t=177013)