A mark read error?

[Scout24]

Hello people, I don't now of this is the right please.

I get after the update to 4.0.5 this error when I use the Mark Forums Read?

https://vborg.vbsupport.ru/external/2010/07/34.jpg

Can someone tell me were can I search for this problem to stop it.

THANKS

[Scout24]

Is there no one they can tell me where I can search for this error?

[ForumsMods]

To be able to help you, please post what error you get.