ı can't see my cards. I checked the filters but i think it's not about that.

[Emre Can Kırkan]

[Erick Doerre]

Hey Emre, welcome to the community! 

We'd need to look into this and investigate further, would you be able to raise a ticket with us via the below link:

https://trello.com/en/contact

We'll be more than happy to investigate what's happening here. Please, add the card URL when raising the ticket :)