that's actually feedback or rating option is dissapeared after 1 month.
Yes. This is from their help page regarding feedback
Help Centre Article
Why can't I leave feedback/ratings?
Feedback/Ratings works based on the type of booking, and excludes blocked senders if set. Any deleted bookings will be excluded also.
Escort booking (within last month): Not confirmed : Leave feedback only.
Escort booking (within last month): Confirmed : Leave feedback + Rating.
Pre-booked Webcam: >4 credits, less than 24 hours ago
Pre-booked Phone Chat: >4 credits, less than 24 hours ago
Sale Items: Is winner/purchaser or seller
DirectChat: call was answered and was >240 seconds
DirectCam: Session was >240 seconds