Hi hosseinsharifi, Did you still encounter same issue? If so, feel free to let us know! Thanks for your help. Calvin Reallusion.
Dear hosseinsharifi, Thank you for reporting this issue. This error looks like an error reported by Windows Media Player. But we need more information in order to help. What are you trying to do when this error happened? What is the steps to reproduce this error? It would be better if you can also provide your system information. Please ref to the link below about how to get system information. https://www.reallusion.com/FeedBackTracker/Home/HowToGet You can attach it to the next private comment. Thanks for your help! Irving Reallusion