yes after today , now TF2 can not be queried by sourcebans. They broke L4D2 a couple of months ago, and now they have broken TF2 from being queried by sourcebans.
I am not sure, but I think sourcequery has changed but has not been put into sourceban
and not sure if this is related to the development of it, but it looks like it
https://github.com/flamescape/SourceQuery
Someone replied to when I posted about the changes to L4D2
https://forums.alliedmods.net/showthread.php?t=333536 , but the responder's post did not fix sourcebans and just introduced tons of errors