我的全部不能刷票了，，，有什么新方法吗？？？

Unable to process request at this time -- error 999 Unfortunately, we are unable to process your request at this time. We apologize for the inconvenience. Please try again later. If you continue to experience this error, it may be caused by one of the following: You may want to scan your system for spyware and viruses, as they may interfere with your ability to connect to Yahoo!. For detailed information on spyware and virus protection, please visit the Yahoo! Security Center. This problem may be due to unusual network activity coming from your Internet Service Provider. We recommend that you report this problem to them. Return to Yahoo!这是什么啊，，，你们的还能刷吗？？？