This may be because your Youku membership rights have been restricted or because your Youku account has abnormal behavior that has caused your membership rights to be suspended or cancelled. Some movies or TV shows may be copyright-protected and only users with membership rights can watch them. Youku may restrict non-members from directly watching these movies or TV shows. If your Youku account has abnormal behavior, such as frequent accounts being banned, viewing records being deleted, etc. Youku may cancel your membership rights and prevent you from watching movies or TV series that can only be watched by members. It is recommended to contact Youku customer service to check if there is any abnormal behavior in your account and ask how to restore your membership rights.